1. -2
2. 4
Is the answers to the following questions
Answer:69.66
r=9 so diameter is 18, and the shape being a square you do 18 x 18 = 324
now the circles area is 254.34 now find the difference... and it is 69.66
Step-by-step explanation:
Answer:
Step-by-step explanation:
n and d are the number of nickels and dimes, respectively.
"there are 20 coins"
n+d = 20
d = 20-n
"total value is $1.40"
0.05n + 0.10d = 1.40
0.05n + 0.10(20-n) = 1.40
-0.05n + 2 = 1.40
0.05n = 0.6
n = 12
d = 20-m = 8
Answer:
Step-by-step explanation:
