Answer:
Step-by-step explanation:
12.75
c = π x d
40.035= 3.14 x d
40.035/3.14 = 12.75
$1.25.
14-5+20÷2∧2+4
exponent first: 14-5+20÷4+4
Divide: 14-5+5+4
Solve left to right: 9+5+4
add all: 14+4 = 18
