Answer:
46,57/4
Step-by-step explanation:
area = π.r^2 = π.(d^2)/4
d^2 = AB^2= 5,6^2+3,9^2 =46,57
----> area = π.46,57/4
Answer:
80=2x2x2x2x5
Step-by-step explanation:
2 just goes all the way down
80-2/40
40-2/20
20-2/10
10-2/5
80=2x2x2x2x5
Answer:
The width is 2x+1
Step-by-step explanation:
10x^2 +5x
Divide this by 5x
10x^2 /5x = 2x
+
5x/5x =1
Add this together
2x+1
The width is 2x+1
10 dimes
The $2 are exchanged for 10 dimes and 4 quarters, which make 14 coins total.
Answer:
Step-by-step explanation:
First you add up all the numbers - 8+7+5=20
Then you know 5 is 1/5 of 25
You know 5+5+5+5=20
ANSWER - 4/5
