Which choice is equivalent to the product below for acceptable values of X? 7x•x+ 2
O A. 7x^2 +14
B. W7x^2 +14x
O C. 7x2 +7x
O D. 7x2 + x

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?