The ratio is 4:3:1
let the ratio be 4x:3x:x
according to the question,4x+3x+x=40
8x=40
x=5
therefore amount of gravel=x*4=5*4=20

amount of sand=5*3=15

amount of cement=5*1=5
split the right triangle from the trapezoid and solve for that right triangle first
Answer:
flog6e
Step-by-step explanation:
I got it right on edg
0.250
It's greater then 1 and 10. I don't think it's possible for it to be less then 10, but it can be.
It's my knowledge that I learned in math
Answer:
135
Step-by-step explanation:
m^2 = 3
Cube m^2
(m^2)^3 = 3^3
m^(2*3) = 27
m^6 = 27
Now multiply by 5
5 * m^6 = 5*27
5 m^6 =135