When you see "... the following ...", that means there's supposed to be a list of choices. I'll bet it was right there next to this question as you were copying, and you decided not to share it.
On paper or in the real world, 'x' must be 15 .
Mathematically, 'x' can also be -20 .
Answer:
The area of the circle is 12.6 m2
DIVIDE the area of the circle by 2 to find area of the semicircle.
To find the area of the composite figure, ADD the area of the rectangle and the area of the semicircle.
Step-by-step explanation:
Hope this helps
Sorry needed points
Answer:
It is 7
Step-by-step explanation:
y = mx+b
y is the total cost.
x is the number of hours.
b : that's 16 dollars.
y = 9x+16
The problem states that the cost was 79 dollars.
Substitute that for y and solve for x.
79 = 9x+16
63 = 9x
x = 7 hours
Answer:
12x/2 or 52/2
Step-by-step explanation:
Ok, perimeter is length+length+width+width. 12x/2 and 52/2 could are probably the answers.
