Answer:
18.9
Step-by-step explanation:
Step 1:
45/100 = x/42 Equation
Step 2:
100x = 1890 Multiply
Step 3:
x = 1890 ÷ 100 Divide
Answer:
x = 18.9
Hope This Helps :)
Because ratios can be written as fractions
172 =
172 -
=
76.44 mulch = x amount of gravel = 172
Gravel = 172 - 76.44
= 95.56
Here is your answer
The square root of a squared number, will be the number itself.
EXPLANATION:
Let be a number.
Its square=
Now square root of this squared number=
=
=
=
Hence, the initial number x is obtained.
HOPE IT IS USEFUL
Answer:
A ( -3 , 3 ) B ( -4 , -1 ) C ( 2 , -1 ) D ( 1 , 3 )
Step-by-step explanation:
not sure!