F(x)= -2 (x-3)^2+10 find the zeros

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2

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?

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1