What angles do perpendicular lines form?

Complementary angles

Acute angles

Right angles

Obtuse angles

The difference of the product of the polynomials a^2+7a-4 and a-2 and the polynomial a^3+4a^2-29a+11

Find solution set of the following 1) (x-4) ²=0 2) x (x+1) (x-1) = 0

A grocery store sells 12 bottles of water for $13.80. A convenience store sells ten bottles of water for $11.80. Which store has the better buy

In a survey of 2,300 people who owned a certain type of car, 1,610 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?

Solve for x 3 (x+2) = 5x-7 give your answer as an improper fraction

Ben is going on a 140 - mile trip. If he drives for 2 hours at an average speed of 50 miles per hour, how many miles will he still have left to go on his trip?

If the diameter of a circle is 6 what is the area

The whole is 8 One part is 8 What is the other part? Tell how you know.

What is greater 60% or 5.8

Round 35,375 to the nearest ten thousand