Acar mechanic tested the accuracy of three speedometers. the table shows the speed registered by each of the three speedometers. the actual speed each speedometer was tested on was 90 kmph.
which statements are true?
speedometer speed displayed (kmph)
a 92
b 87
c 88
choose exactly two answers that are correct.
a.
speedometer a and speedometer c had the same percent error.
b.
speedometer c had the least percent error.
c.
speedometer c had a 0.02% error.
d.
speedometer b had about a 3.3% error.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.