Answer:
b. 20 m
Step-by-step explanation:
Let A represent the area
Let d represent the diagonal
then
Then
d² = 2A
then
1,200 is the correctly nearest . We round 1,210 to 1,200
Answer:
100
Step-by-step explanation:
Original price: x
x + (7%*x) = 107.
107 is 107% of the original price
107 = 1.07x
Divide by 1.07 on both sides
x = 100
Check:
7% of 100 is 7
100 + 7 = 107
Hope this helps :)
I believe that a box of 50 for $23.59 would be a better deal because 23.50 divided by 50 would equal 0.47, or in this case, 47 cents. 44.95 divided by 100 equals 0.4495, or 4495 cents. I think I'm wrong, but you can take this answer if you'd like
Answer:
when the 9x moved to the other side he didnt change the sign
Step-by-step explanation:
-8x +32 = 9x-9
-9x - 8x + 32 = 9
