Answer:
Semicircle = 353.25 cm²
Step-by-step explanation:
Area of semicircle = πr²/2
substitute the values
semi circle = 3.14 × 15 × 15 / 2
Area of semicircle = 353.25 cm²
Answer:
<h3>
R(-1, -9)</h3>
Step-by-step explanation:
When we reflect over x-axis then the x-coordinate doesn't change and the y-coordinate changes its sign
in means if R = (x, y) then R' = (x, -y)
so we have:
x = -1 and -y = 9
y = -9
which gives R = (-1, -9)
Answer:
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Step-by-step explanation:
732,474 is less than 774,837
Answer: 34 dimes and 6 quarters
Step-by-step explanation:
First, the area of the office needs to be found. This can be done by multiplying 20 x 15, which equals 300 square feet.
300 square feet x $1.75 per square foot = $525.