If two lines are perpendicular, then they form four angles that are each 90 degrees.

true or false?

Desarrollar (m-3) (m+3)

At the auto parts store, Kerna has three things in her basket: wiper blades for $7.49, air fresheners for $3.29, and an oil filter wrench for $6.98. She has $18.00. Kerna wants to know if she will have enough money.

Cameron and Cadena go out to eat for lunch. If their food and beverages cost $22.50 and there is a 9% meals tax. If Cameron and cadena add an 18% tip to the bill after tax, what's does their lunch cost with tax and tip?

Is 0.0046 the same as 0.46

Omar spends $63 on souvenirs during his vacation. That is 35% of the money he brought with him. How much does Omar have left to spend? Show your work

A farmer pays $23.00 for 7.5 pounds of food for his pigs. How much will it cost him for 12 pounds?

What is y when x is equal to 10 in 10x+y=19

Last year, Dan biked d miles. This year, he biked 411 miles. Using d, write an expression for the total number of miles he biked.

There are two options for purchasing tickets to baseball games. Single-game tickets cost $8 per game. Season tickets cost $195 plus $1.50 per game. Let g represent the number of baseball games. Let C represent the cost.

Using the piling method, which of the following can be constructed from polygons alone or discs alone? Check all that apply. A. Cone (not including the vertex) B. Pyramid (including the vertex) C. Cube D. Cone (including the vertex) E. Prism F.