Answer:
x = 11 units
Step-by-step explanation:
Area of triangle = (base + base 2) * h *1/2
so (7 + x )* 7 * 1/2 = 63
63 x 2 = 126
126 / 7 = 18
18-7 = x
x = 11
Check
(7+11)* 7 * 1/2
18* 7 = 126
126 x 0.5 = 63
CORRECT!
(p.s., tell me if wrong :P)
Answer:
D
Step-by-step explanation:
4-90m+70
74-90m so
D
if my answer helps please mark as brainliest
Answer:
D
Step-by-step explanation:
THEY LINE UP
14. You divide the length of ribbon by the size of the pieces wanted so you get
49/3.5 = 14