I need to know what number goes here? HELP!
1 answer:
Answer:
9
Step-by-step explanation:
cross multiply 7/63 by 1/x
so, multiply 7 by x and 63 by 1
you get 63=7x
divide by 7 on both sides and you get 9
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- 5x - 1 = 2x + 6
- 7x = 7
7x = -7
x = -1
Answer:
(-7.5, 3.5)
Step-by-step explanation:
The sum of the numbers is 20 10+10=20 20/2=10
A compass is used to copy an angle.
A=(3.14)(12.5)^2
A=(3.14)(156.25)
A=490.625 ft squared
