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Igoryamba
3 years ago
9

Find IJ. A. 17 B. 10.5 C. 10 D. 13

Mathematics
2 answers:
Zolol [24]3 years ago
8 0

Answer:

B:10.5

Step-by-step explanation:

half of 21 is 10.5

oksano4ka [1.4K]3 years ago
3 0
B would be the correct anwser , if you scale factor it by 2 .
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X^2+7x-8=0<br> what are the solutions
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Answer:

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Step-by-step explanation:

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Factor

What 2 numbers multiply to -8 and add to 7

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(x+8) (x-1) =0

Using the zero product property

x+8 =0    x-1=0

x= -8   x=1

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