Kishauna rode her bike for 35 minutes each on Monday, Wednesday, and Saturday and 55 minutes each on Tuesday and Thursday. Write an expression that shows the total amount of time she spent riding her bike. Then evaluate the expression.

What is 87.252 : 2.2

A homeless shelter has beds for 20 men and 4 women. What percentage of the beds at the shelter are for men? Round the answer to the nearest percent.

Provide a counterexample to the statement below: "If two angles are a supplementary, then they are a linear pair" A. This statement is always true, no counterexample exists. B.

two grains of salt have a mass of approximatley one microgram or 0.000001g which expression represents this number in scientific notation

Last year, Mrs. Carpenter earned a salary of $63,250. She pays a daycare center $385 each week to watch her children while she works. She worked for 49 weeks. How much money did Mrs.

The sum of any two rational numbers is a rational number. True or false

Write an equation in x to represent each statement below. Do not solve the equation. 1. when 4 is added to a certain number the result is the same as halving the number and adding 10. 2.

3. What is the solu3. What is the solution of system? Y = 5x + 4 Y = 5x - 3 A) No solutions B) (0,4) C) Infinitely many solutions D) (0,-3) tion of system? Y = 5x + 4 Y = 5x - 3 A) No solutions B) (0,4) C) Infinitely many solutions D) (0,-3)

True or false, when n is an negative integer, n-n=0

A cars velocity changes from 0 m/s to 30 m/s in 10 seconds