Answer:
81 square feet
Step-by-step explanation:
The answer would be 2:5 because there is 2 parts of cement and 5 parts of sand and they want to know the ratio of cement to sand
A ratio is simply comparing something and it compared the cent to the sand which is 2:5 or you can right it as 2 to 5 or 2/5 as a fraction
Step-by-step explanation:
Determine the data range of the data set.
Decide the width of the class intervals.
Divide the range by the chosen width of the class interval to determine the number of intervals.
Answer:
21.73
Step-by-step explanation:
calculator
Answer:
x < 3
Step-by-step explanation:
2x < 6
Divide each side by 2
2x/2 < 6/2
x < 3