What is the solution to the proportion? 6/15 = x/20 b?
a. x = 12
b. x = 8
c. x = 4.5
d. x = 2.5

What is the missing constant term in the perfect square that starts with x^2 -20x

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30