3 years ago

February 10: Decimal Operations Graded Review

Mathematics

1 answer:

arsen [322]3 years ago

3 0

Hi there!

Hope this helps!

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THE RIGHT ANSWERRRRRR

Mkey [24]

Area of semicircle = 1/2 the area of a circle:
$A_{sc}=\frac{1}{2} \pi r^{2}$
radius is half the diameter of 6ft.
$A_{sc} = \frac{1}{2} \pi (3^{2} )=14.13 ft^{2} .$
Area of the rectangle:
$A_{r} =lw=15*6=90 ft^{2} .$
Add the two together:
90 + 14.13 = 104.13
Round to the nearest tenth (one decimal place)
Area = 104.1 square feet.

4 0

4 years ago

How many solutions does the following system of equations have?

olganol [36]

The answer would be two

8 0

4 years ago

Determine the equation of the circle graphed below.<br> (help fast ez pts)

ikadub [295]

Answer:

(x + 4)² + (y + 7)² = 4

Step-by-step explanation: