
is your equation. Cross multiply. 9*100 and 1200*x

Now divide by 1200 to solve for x
.75=x so your percent is .75%
Hope that helps.
Answer:
28 blue marbles
Step-by-step explanation:
since the ratio s 7/4, we have to make 49/x=7/4. 7 times 7 is 49, so 4 times 7 must be x. 4 times 7 is 28, so there are 28.
Answer:
141
Step-by-step explanation:
if the sum of the two angles equals 180 subtract 39 from 180 to get the remainder of 141 which is angle 2
$4,950 because 6.5 of 3000 is 195 so multiply that by 10
9514 1404 393
Answer:
Step-by-step explanation:
Comparing the two given equations, we see ...
h = 1
k = -3
r = √25 = 5
The center is (1, -3), and the radius is 5.