Answer:
132.73
Step-by-step explanation:
the equation for area of a circle is A=πr*2
if your diameter is 13 simply take half of that and plug into the equation
π(6.5)*2 which when put into a calculator comes out to 132.732289
Answer:
110
Step-by-step explanation:
Y and X have to equal 180
70+x+180
=110
4x+3y=8
x-2y=13
4x+3y=8
4x-4y=13
(4x-4x) - (3y+4y)= 5
7y=5
y=5/7
Plug this back to one of the original equations!
Good luck!
Answer:
5 whole number, 5/7
Step-by-step explanation:
10 ÷ 1 3/4
10 ÷ 7/4
10 x 4/7
40/7 or 5 5/7
