Answer:
D.144
Step-by-step explanation:

⇔ 84x = -7x + 1092
⇔ 91x = 1092
⇔ x = 12
⇒ AC = 156 - x = 156 - 12 = 144
The answer is -69.67
22.5 + x = -47.47
-22.5 -22.5
x = -69.87
Answer:
16
Step-by-step explanation:
In China, it has a formula, writing S = one-half (s·h)
The B coordinate minus the D sitting mark is s, the A coordinate minus the C coordinate is h, that is, S = one half (8 × 4) = 16
Before you do anything, you convert 1/4 into 0.25. Then you start multiplying. If you don't understand email me at
[email protected] or go to Khan Academy .