2 answers:
Answer:
x2 + x - 20
Step-by-step explanation:
multiply the two : x(x+5) - 4 (x+5)
It should equal to X^2+x-20
By foiling x*x equals x^2
Then x*5 equals 5x
Then -4*x equals -4x
Then -4*5 equals 20 then combine !
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I think the person who answered above is right
1. C
L=1/2(Pxl)
L=1/2(20x9)
L=1/2(180)
L=90
SA=1/2(Pxl)+B
SA=90+5^2
SA=115
B, A, C, B.
Write full questions is that....
3/8 + 5/2
=3/8 + 20/8
= 23/8
or
= 2 7/8
Answer:
if you can elaborate on this i could help you i think i somewhat understand what your trying to ask in this question
Step-by-step explanation: can you elaborate
