In the figure below, PQRS is a parallelogram. Q
V2x+20)
3x 10)
R
NOTE: Figure not drawn to scale.
What is the measure of ZS?
A 30
B 80
C 100
D 130

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

Plzz ! need the answer asap! 7% of 980