Will measured the diameter of a penny as 1.9 cm using the ruler.

Geraldo is driving 504 miles to his grandparents' house for the holidays. So far he has driven 21 miles in 20.3 minutes. If he continues to drive at this average rate of speed, estimate how long the entire trip will take.

Solve for p. 7 + 2p = p

Which expression represents the sum of 21 and an unknown number? A. 21-d B. 21+d C. 21:d D. 21d

Explain if triangle ZHY is similar to triangle JHI. Justify your answer given the following information: HY = 3, YZ = 6, HZ = 7 and YI = 3, IJ = 12, HJ = 14

A car can be assembled on an assembly line in 6 hours. assume that the cars are assembled at a constant rate. how many cars, y, can be assembled in t hours?

The vertices of ΔABC are A (1,-2), B (1,1), and C (5,-2). Which could be the side lengths of a triangle that is similar but not congruent to ΔABC?

What is the solution of the system? Use the substitution method. 3x+2y=11 x-2=-4y

At what rate is a car traveling, if it goes 157.5 miles in 2.5 hours? 15 miles per hour 63 miles per hour 73 miles per hour 393.75 miles per hour

A 2-parent family with 2 children lives in Lubbock. The family is saving for college and emergencies, but pays for its own health insurance.

Explain how the vertical line test is used to determine whether a graph represents a function