on a beach trip, lucy rents a bike from "wheels by the Waves", where they rent bikes for $12 plus $3 per hour. if lucy spent $30
2 answers:
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Answer: The area of the mirror is 113.14 sq. inches [approx.].
Step-by-step explanation: Given that a circular can till 375 ft² of land in 15 min.
We are to find the area of the mirror in square inches.
The AREA of a circle with radius 'r' units is given by
The diameter of the circular mirror is 12 inches, so the radius of the mirror will be
Therefore, the area of the circular mirror is
Thus, the area of the mirror is 113.14 sq. inches [approx.].
21
half the height is 3
a=7
b=x
3(7+x)=84
21+3x=84
place the like terms on one side
84-21=3x
63=3x
x=21