9. A car has an average speed of 80 km/h for one hour, then an

average speed of 90.0 km/h for two hours during a three-hour

trip. What was the average speed for the three hour trip?

Which of these rational numbers is also an integer? 2/4, 4/2, 0.24, 2.4

Given the lengths of two sides of a triangle, find the range for the length of the third side (between what two numbers should the length of the third side be). Write the inequalities for each case. 13.2 and 6.7

If three bags of bird seed cost $14.16 how much would 14 bags cost?

In which quadrants are the y-coordinates positive

On a field trip, the ratio of teachers to students is 2:9. If there are 81 students ion the field trip, how many teachers must there be.

Convert 2/5 to a decimal

Javier had $305 in his bank account. His bank charges a fee of $7.50 each month that a balance is below $500. If he makes no other deposits or withdraws, how much money is in javier's account after three months?

The figure below is a net for a rectangular prism. Side a = 79 centimeters, side b = 22 centimeters, and side c = 28 centimeters. What is the surface area of this figure? Note: Figure is not drawn to scale. A. 8,516 square centimeters B.

7.4375 as a mixed number in simplest form

Section: Show setup and work to receive full credi 1. What is 20% of 160?