Answer:
1) E
2) D
3) G
4) I
Step-by-step explanation:
1)
P = 2(l + w)
P = 2(3a + 3 + 8a - 12)
P = 2(11a - 9)
P = 22a - 18
2)
P = 22a - 18
P = 22(3) - 18
P = 66 - 18
P = 48
3)
P = a + b + c
P = 3b + 7 + 7b - 2 + 7b - 2
P = 17b + 3
4)
P = 17b + 3
P = 17(6) + 3
P = 102 + 3
P = 105
Answer:
square root of 25 <square root of 51 <square root of 81
5 <7.14 <9
7(X -20)
us the distributive property and multiply
7*x -7*20
7x- 7*20
Choice A
Answer:
It's A=BH
Step-by-step explanation:
In the story the key words are there: Area, base/length, height