9a+4b+4(-4a+2b)-7 What the answer

1 answer:

3 0

My work to your question.

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Tanzania [10]

Answer:

52,5°

Step-by-step explanation:

0,5 × (135 - 30)

= 0,5 × (105)

= 52,5°

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3 years ago

sergiy2304 [10]

Answer:

A. and C.

Hope this helps

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3 years ago

balu736 [363]

Answer:

3.375

Step-by-step explanation:

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2 years ago

Nuetrik [128]

Answer:

IJ is going to be 5400.

Step-by-step explanation:

60*90= 5400.

90 is the right angle on J.

I is 60 degrees.

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2 years ago

vlada-n [284]

B is the answer. PLEASE MARK AS BRAINLIEST!!!

7 0

3 years ago