Answer:
$22.50
Step-by-step explanation:
$4.50x5=$22.50
Answer:
Step-by-step explanation:
first your going to do the least common multiple which is 12 for both then your going to subtract because were trying to find out how many students did there work correctly. so, whatever you do to the denominator you do to the numerator so, its going to be 10/12 - 9/12= 1/12 is your answer.
Add the answer by the next equation.
5 + 7 = 12
12 + 9 = 21
21+19 = 40
Hope you pick me as brainliest
Answer: 88.8 m , 59.2 m
Step-by-step explanation:
Given
Breadth is
of length
Suppose length is x m
So, breadth is 
Perimeter is given by 
Putting values

Length L is 
width W is 
There will be 18 exterior angles, each of 360/18 = 20 deg. So each interior angle, which is supplementary to the exterior angle will be 180–20 - 160 deg. The sum of the 18 interior angles = 18*160 = 2880 deg.