Answer:
It’s 4
Step-by-step explanation:
2+2=4
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Is it a cone? Cube? Pyramid?
Answer:
Area of square=144 square inche
Perimeter of square=48 inche
Step-by-step explanation:
length =12
Area of square=length x length
Area of square=12 x 12
Area of square=144
Area of square=144 square inche
Perimeter of square=4 x length
Perimeter of square=4 x 12
Perimeter of square=48
Perimeter of square=48 inche
10d+ 25q+5n= 805
D= n+8
Q= n+ 5
10d+ 25q+5n= 805
10(n+8)+25(n+5)+5n=805
10n+80+25n+125+5n=805
40n+205=805
40n=805-205
40n= 600
N=600/40
N= 15
D= n+8
D= 15+8
D= 23
Q=n+5
Q=15+5
Q=20
So 15 nickels ,23 dimes and 20quarters .
To check
15(0.05)= $0.75
23(0.10)=$2.30
20(0.25)=$5.00
Add it
5.00+2.30+0.75=8.05
7.30+.75=8.05
8.05=8.05