Which expression shows 36 + 63 as the product of their greatest common factor and the sum of two whole numbers with no common factor? a) 3(15+18) b) 11(3+6) c) 11(4+5) d) 9(4+7)

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?