Answer:
3
Step-by-step explanation:
Answer:
x = 25
Step-by-step explanation:
Vertical Angles tell us that they are congruent, so:
7x - 8 = 6x + 17
x - 8 = 17
x = 25
Hope this helps!
The answers is 96
Dont u just add?
Answer: 70
Step-by-step explanation:
8x+6=4x+38
4x=32
x=8
<B=4x+38=4*8+38=70
The ratio of water to cement is 20:30 meaning that for every 20 parts of water, we have 30 parts of cement. There are 20+30 = 50 parts total.
Divide the number of parts of water (20) over the total number of parts (50)
20/50 = 2/5 = 0.40
use a calculator or long division to find the decimal form of 2/5 to be 0.40
Then move the decimal point 2 spots to the right to go from 0.40 to 40%
Answer: the percent of water in the mix is 40%