A parallelogram has a height of 4 cm and an area of 32 square cm. What is the measurement of the base of the parallelogram?
A. 4 cm
B. 8 cm
C. 24 cm
D. 28 cm

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Yvaries directly as x. y =90 when x=6. find y when x=13