10.38
i multiplied each number and the answers that i got i added them to get the area
If his water to cement ratio is 20 to 30, this means that if he uses 20 liters of water, he'd use 30 liters of cement.
The total mixture would then be 20+30=50 liters.
and the water would be 20/50=0.4 or 40% of the total mixture.
Answer:
option 2, 3, and 5
Step-by-step explanation:
Any equation that has an exponent would not be linear
Answer:$ 7425.89
Step-by-step explanation:
Formula to find the compound amount ( compounded semiannually) :-
, where P is the principal amount, r is rate of interest ( in decimal), and n is time in years.
Given : P= $7000
r=2.975%=0.02975
Time : n= 2
Then, The amount in account after 2 years:-

Hence, Amount in account after 2 years = $ 7425.89
Answer:
A - (1,2) (2,6)
B - 3.5
C - I don't know... Sorry
D - At least 3.5
E - (5,6) (1,2)
Step-by-step explanation: