The measure of an angle is 63°. What is the measure of its complement? A. 27° B. 37° C. 63° D. 117°

Several pennies are tossed in the air. Twelve land heads up and fifteen land tails up. Which of the following ratios are correct? 12 heads to 27 coins 15 tails to 12 heads 5 tails to 9 coins 12 heads to 15 tails

Solve the System of Equations y = x-2 y = x2 - 3x + 2

Increase £600 by 15%?

A cement-mixing truck holds 9 cubic yards of cement. The truck delivers all of the cement in equal batches to 2 different locations. How many cubic yards of cement did the truck deliver to each location? Choose all answers that are correct. A.

Which expressions are differences of squares? Select each correct answer. a^2-36 x^2+25 w^2-121 n^2-50 Which trinomials are perfect square trinomials? Select each correct answer. a^2+4a+16 a^2+15a+75 a^2+14a+49 a^2+26a+169 Factor completely.

How many miles are found in 10 centimeters

How can you find a unit rate when given a rate

Chris completed two thirds of his cleaning in 15 hours. How long will he spend cleaning in total?

angles in a triangle measure (2.3x + 25) and (5.8x + 11). what is the value of x if the two angles are congruent?

The small ball inside the cubed display case has a volume of 8 cubic inches. If the free space inside the display case is 216 cubic inches, then how tall is the display case?