The sum of the ages of Francisco and Natalie is 98 years. 11 years ago, Francisco's age was 3 times Natalie's age. How old is Francisco now?

Which expresions are equivalent to the one below? check all that apply. 5x

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?