Answer:
7z
Step-by-step explanation:
4z-(-3z)
4z+3z->double neg=addition
7z
Answer:
we need more info but 11 q and 1 dime or 12 q and 0 dime
Step-by-step explanation:
Sorry need more info
Answer:
0.0560042
Step-by-step explanation:
Hello there!
Pentagon = 5 sides.
For regular pentagon: 360/5 = 72. 180 - 72 = 108 degrees at each interior.
I hope this helps.
Answer:
4%
Step-by-step explanation:
The interest earned on the investment is the difference between the end-of-year value and the initial value:
$83.20 -80 = $3.20 . . . . simple interest per year
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The interest rate is the ratio of this to the initial investment:
$3.20/$80.00 = 0.04 = 4% . . . . . simple interest rate per year