Emily needs 21 feet of wire. Andy needs 15 feet of wire. How much will each of them spend for wire?
1 answer:
Answer:
$540.
Step-by-step explanation:
Aprrox some wire cost $15. And 21 x 15= 315. And 15 x 15= 225, so you add and you should have $540.
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Hey I’m sorry but I do not know the answer.
(9 × 10) + (20x + 21) = 571
90 + 20x + 21 = 571
111 + 20x = 571
- 111
20x = 460
÷ 20
x = 23
I hope this helps!
Answer:
Step-by-step explanation:9m -3m +2n = 6m+2n
-7X -3X+8X=-8-2
-2X=-10
X=5
The formula for area of a circle is π x r^2
r = radius = 7 cm.
Area = 7^2 x π
Area = 49π cm²
