Mathematics, 25.02.2020 00:00 mirandac7747

A runner sprints around a circular track of radius 110 m at a constant speed of 7 m/s. The runner's friend is standing at a distance 220 m from the center of the track. How fast is the distance between the friends changing when the distance between them is 220 m? (Round your answer to two decimal places.)

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Anyone know? will mark brainliest if you're correct!

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

What expression is equivalent to log3(x+4)

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Answers: 1

Answer

You know the right answer?

A runner sprints around a circular track of radius 110 m at a constant speed of 7 m/s. The runner's...

Questions

Mathematics, 16.04.2020 17:28

Lula is sewing together an American flag that has dimensions of 65 by 39 inches. Each short stripe has a length of 39 inches. All the stripes have the...

Chemistry, 16.04.2020 17:28

The molecule cyanazine, once used as an herbicide, has now been phased out by the EPA because of its significant human toxicity. Add lone pairs, as ne...

Mathematics, 16.04.2020 17:28

Which best describes the composition of transformations that maps JKLM to PQRS?...

Biology, 16.04.2020 17:28

A liver cell responds to insulin by View Available Hint(s) A liver cell responds to insulin by Breaking down glycogen and releasing glucose. Taking in...

History, 16.04.2020 17:28

What basic type of jury is pictured here? *...

Chemistry, 16.04.2020 17:28

Part A Which of the following represents a physical property? Which of the following represents a physical property? Mercury is a silvery liquid at ro...

Physics, 16.04.2020 17:28

PROBLEM #9: Explain all the steps in the derivation that took place. Why did the gravity term rhog disappear from the equation? Why did the pressure t...

Business, 16.04.2020 17:28

When you assign the lowest anticipated sales price and the highest anticipated costs to a project, you are analyzing the project under the condition k...

Business, 16.04.2020 17:28

Sarah secured a bank loan of $160,000 for the purchase of a house. The mortgage is to be amortized through monthly payments for a term of 15 years, wi...

Business, 16.04.2020 17:28

Assume a company holds a $200 Petty Cash fund. It expends $135 as follows: $60 for delivery expenses, $40 for postage, $35 for office supplies. There...

Mathematics, 16.04.2020 17:28

The graph represents y = ⌈x⌉ + 1. On a coordinate plane, a step graph has horizontal segments that are each 1 unit long. The left end of e...

Physics, 16.04.2020 17:28

Which example best represents translational kenetic energy...

History, 16.04.2020 17:28

The widespread idea in the nineteenth century that it was okay to discriminate against nonwhite people (Italian, Irish, Jewish, and African) because t...

Biology, 16.04.2020 17:28

Aldosterone acts on the . Group of answer choices distal convoluted tubule and collecting duct medullary portion of the collecting duct...

Mathematics, 16.04.2020 17:28

Janie has \$3dollar sign, 3. She earns \$1.20$1.20dollar sign, 1, point, 20 for each chore she does and can do fractions of chores. She wants to earn...

Physics, 16.04.2020 17:28

A mass spectrometer has a velocity selector (see problem 9) that allows ions traveling at only one speed to pass with no deflection through slits at t...

Biology, 16.04.2020 17:28

When two groups of organisms independently evolve similar adaptations, it’s called convergent evolution. Sharks and whales both have streamlined bodie...

Physics, 16.04.2020 17:28

When taking the sit-and-reach test, you should . bounce when you stretch take the best of three scores warm up for 5 minutes

History, 16.04.2020 17:28

Can someone help me with these 1.The Greeks seeking Jesus were perhaps proselytes who had come to Jerusalem to worship at the feast. True

Mathematics, 16.04.2020 17:28

A manufacturer ships toasters in cartons of 1010. In each carton, they estimate a 2020% chance that any one of the toasters will need to be sent back...

More questions: Mathematics Another questions