Answer:
25cm
Step-by-step explanation:
The radius of circles is 7cm,24cm
Area of smaller circle is πr
2
⟹π×7
2
⟹49π
Area of Larger circle is πr
2
⟹π×24
2
⟹576π
Area of required circle ⟹576π+49π
⟹625π
Radius of circle is given by
625
=25
The answer to your question is choice c) 9x + 17.
Answer:
$22.6 markup
Step-by-step explanation:
Just find 20 percent of 113 and you’ll get 22.6
if you want price including the markup (final price) its $139.6
Answer:
w = 10 in
Step-by-step explanation:
Perimeter is the measure of the length of all sides
48 = 2L + 2w
L = w + 4
^ use substitution
48 = 2(w + 4) + 2w simplify.
48 = 2w + 8 + 2w combine like terms
48 = 4w + 8 then subtract 8 from both sides
40 = 4w then divide by 4 to isolate w
10 = w
