In ∆ABC, AB = 21 inches, BC = 25 feet. What would be ∠ACB in degrees (up to two decimal points)?

A.
4.56 degrees
B.
3.43 degrees
C.
4 degrees
D.
5.25 degrees

4th option is correct xy=-10

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yes

step-by-step explanation:

yes

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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