4(20 + x)
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Answer:
C
Step-by-step explanation:
Answer:
16 groups
Step-by-step explanation:
Add all the people up then divided it by 8 so now it will be 8 people in each group and there will be a total of 16 groups
30+32+29+28+9=128/8=16
Answer: D) adjacent side; hypotenuse
Step-by-step explanation:
Inverse cosine is used to find a given angle measure when we know the <u>adjacent side</u> and the <u>hypotenuse</u>.