<span>B. 2d^2+6d-7. Should be the correct answer.</span>
Answer:
It should be 14400 square inches. Sorry if i'm wrong
D the mathematical work shown sbove is correct as written
Answer:
8x + (6x + 6) = 90°
x = 6°
Step-by-step explanation:
because it is a right angle, the sum of the angles = 90°
8x + (6x + 6°) = 90°
simplify:
14x + 6° = 90°
subtract 6° from each side:
14x = 84°
divide both sides by 14:
x = 6°
