Answer:
Step-by-step explanation:
The given system of equations are:
(1)
and (2)
Now, substituting the value of b from equation (2) in equation (1), we get
⇒
Again, substituting the value of a=60 in equation (2), we get
hey,
A = pi x r²
A = pi x 8²
A = 64pi
b.
378
9 × 7 × 6 = 378
pls mark brainliest, if not, its ok :)
762 raffle tickets
16×9.32= 149.12
34×9.32= 316.88
3×9.32= 27.96
4×9.32= 37.28
add them all up= 531.24
531.24-150=381.24
381.24÷.50=762.48
answer: 762 raffle tickets
Answer: -$2.45