Answer:
4 square feet
Step-by-step explanation:
Area = Length * Width
64 = 16 * W.
W = 4.
So, 4 square feet.
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Answer:
1.85
Step-by-step explanation:
20.2-18.35=1.85
sin = opposite/hypotenuse
sin 40° = 12/x
Cross multiply.
0.64278760968x = 12
Divide both sides by sin 40°.
x = 18.7 (rounded to nearest tenth).
Explanation:
AB=7
AC=9
You are looking for R
7+9=16
So R is 16