I know the answer to 17 is the measure of each angle is 45° but i’m not sure about the rest sorry
1/10 for Hugh to be first and after he is picked only 9 students remain so 1/9 for stu and after he is picked only 8 remain to be chosen so 1/8 for lou. The chance of all three happening is 1/10×1/9×1/8=1/720 this is the probability that 3 triplets will be chosen in that exact order out of 10 students
To solve this, you can use this equation:
1530 ÷ 15 = x
Find x.
5.5(7.5 + x)
Multiply 7.5 and x by 5.5.
41.25 + 5.5x
41.25 is the area of the blue part of the mural, and 5.5x is the area of the red part of the mural.
From birth to 5yo = 91,200
from 5 to 18yo = 167,000
therefore from birth to 18yo will cost 91,200 + 167,000 which is 258,200
Since the question says per year and thats the total cost of 18 years ( from 0 years to 18), we divide it by 18.
258,200 ÷ 18 = 14,344
Answer a: 14,344
