Solve 4x + 7 = 16. O A. x = 3 and x = -11
O B. x = -3 and x = 11
=
O c. x = -3 and x = -11
D. X = 3 and r = -3

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

it has to have an angle of 90 degrees