Answer:
2r*3.14= c
Step-by-step explanation:
2*8=16
16* 3.14=50.24
He will need 51 feet of brick
To solve the inequality -25 > -5(x + 2.5), first multiply -5 by the number and variable in the parentheses.
-25 > -5x - 12.5
Now add 12.5 to both sides of the equation.
-25 + 12.5 > -5x - 12.5 + 12.5
-12.5 > -5x
Now divide -12.5 by -5 to get the answer.
-12.5 ÷ -5 is 2.5
You would think the final answer is 2.5 > x, but that is not true because -5 is negative and when a negative number is divided to both sides of an inequality, the sign gets flipped.
So, the real answer is 2.5 < x, or x > 2.5.
Answer:
three
Step-by-step explanation:
60 - 39 = 21
21/7 = 3
2/9 of H?... , um I think