Answer:
Step-by-step explanation:
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Answer:
119
Step-by-step explanation:
they are a square so the length is 7. 7in per board times 17 boards total is 119
b = 75°
because vertically opposite angles are always equal
Answer:
9
Step-by-step explanation:
Value of 'a' = 15
Value of 'b' = 6
Simplifying the expression given in question,
Putting 'a' & 'b' in above expression ,
Answer:
A, 0.5(x)(x+2)=24, D, x²+2x-48=0, and E, x²+(x+2)²=100
Step-by-step explanation:
A and D are correct because they simply involve the Area of a Triangle formula. A has the formula in the same format, but D has the 0.5 divided from by both sides.
E, on the other hand, uses the Pythagorean theorem to solve for both legs.