Answer:
Your answer is 64pi square inches
Step-by-step explanation:
The diameter is 16 so the radius is 8.
So the area is pi(r^2)= pi(8^2)
=64pi square inches
N+d=34
.05n+.10d=2.60
Solve by substitution
n=34-d
.05(34-d)+.10d=2.60
1.7-.05d+.10d=2.60
.05d=.90
d=18 dimes
18+n=34
n=16 nickles
Answer:
1.875.
Step-by-step explanation:
Step 1: Multiply the whole number by the denominator: 1 × 8 = 8.
Step 2: Add the product you got in Step 1 to the numerator: 8 + 7 = 15.
Step 3: Divide the sum from Step 2 by the denominator: 15 ÷ 8 = 1.875.
Answer:
The value of x is 4, 3rd point.
Step-by-step explanation:
Move all the variables to one side & move unknown value to the other side :
4x - 3 = 2x + 5
4x - 2x = 5 + 3
2x = 8
Then solve it :
2x = 8
x = 8/2
x= 4
Answer:3360
Step-by-step explanation: