9514 1404 393
Answer:
21
Step-by-step explanation:
Rearranging the given ratio, we can find the ratio of boys to the total.
boys : (boys +girls) = 7 : (7+8) = 7 : 15
Then the number of boys is ...
(7/15)(45) = 21
There are 21 boys in the classroom.
9514 1404 393
Answer:
B
Step-by-step explanation:
The quadratic is defined for x < 1. The line is defined for x ≥ 1. The only answer choice that has this right is choice B.
The area of the postal box base is 231.04 cm^2.
Area of polygon ABCDE will be summation of all the areas of triangle = 7.95 + 9.8 + 8.75 = 26.5 square units.
Answer:
A)12 square units
