What are formed by perpendicular lines?

A. 90° angles

B. 180° angles

C. 45° angles

D. 25° angles

You want to rent movies online. The new service charges a sign up fee of $10. Then, you can rent as many movies as you want for $12 per month. Which equation shows the total cost for renting movies over time?

A man is standing some distance away from a mountain, measures the angle of the elevation from the ground to the top to be 55° 58° 35°, then he walks forward 1385ft and measures the angle of elevation to be 64° 31° 54°. What is the height?

What is the smallest fraction between 1/2

Why do we need to integrate probabilities in statistics?

The solution of [5x (4+6) - 9]

If the radius of a circle is increased by 50 %, what will be the percent increase in the circumference of the circle? (Circumference 2*pi * r)

Which fraction is equivalent to?

The smallest of the three circles with center D has a radius of 8 inches and CB = BA = 4 inches. What is the sum of the areas of all three circles? 80 96 208 464

Determine the quotient and remainder F (x) = 6x^4+12x^3+24x^2+ 23x+18 is divided by g (x) = 2x^2+2x+4

Tyrell read 72 pages in 2 hours. At this rate, how many hours will it take him to read 285 pages? A. 4 hours B. 6 hours C. 7 hours D. 8 hours