3 years ago

What’s the answers to all on the left side I really don’t understand them

1 answer:

7 0

7.A

40.00x10%=4 40.00-4=36 36/4=9
8.C

13x6=78 8500/78=108.97435... Round:109
9.D

|20|+|-25| (absolute values)= 45 degrees

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Answer:

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Step-by-step explanation:

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lyudmila [28]

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Step-by-step explanation:

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AlekseyPX

Since complementary angles add up to 90 degrees, we simple take $90=13+c$ and simplify it to $c=77$ °

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