Length = l
width = 1/3 of length = l/3
perimeter = 2(l + l/3)
Answer is option B
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2(l+ l/3) = 56
⇒ 8l/3 = 56
⇒ l = 3*56/8
⇒ l = 21 inch
width = 21/3 = 7inch
Area = 21*7 inch² = 147 inch²
The angle is 3 and 1 diameter
Answer:
3 4/5
Step-by-step explanation:
4x^2+6x=12
16x+6x=12
22x=12
x=12/22 or 0.55
The decimal is rounded to the nearest hundreth
