12×(3 + 2²)÷2-10= ??????????
2 answers:
12×(3+4)÷2-10
12×7÷2-10
42-10
32
Answer:
32
Step-by-step explanation:
First, do 3+2 to the power of 2 ( which is 3+4 )
Next, Do 12 x 7 ( 84 )
Then divide by 2 ( 84 ÷ 2 = 42 )
Last subtract by 10 to get your answer of 32
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Answer:
Perimeter
P = P1+P2
P1 = 4a P2=2(a+b)
P1=4*5 P2=2(3+5)
P1=20 P2=2*8
P2=16
P = 20+16
P=36
Area
A=A1+A2
A1=
A2=a*b
A1=
A2=3*5
A1=25 A2=15
A=25+15
A=40
Answer: 28 in.
Step-by-step explanation:
its simple
Answer:
The answer would be 15. Your welcome my good sir
Step-by-step explanation:
2x - 10 -12x + 6 = 6
-10x -4 = 6
-10x = 10
-x = 1
x = -1
Answer:
2401
Step-by-step explanation:
because 7*7*7*7=2401
