Answer: 120 cm.
Step-by-step explanation: First, add the two bases together (10+6) and you'll get 16. Then, multiply the height with the sum of the two bases (15 x 16) and you'll get 240. Now, multiply it with 1/2 (or divide by 2) and you'll get 120. So, 120 cm. is your answer.
Answer:
-6m-n+3
Step-by-step explanation:
Answer:
y = 9
Step-by-step explanation:
19-y+5y= 55
19+4y = 55
4y = 55 - 19
4y = 36
y = 36/4
y = 9
The answer is A I hope that helps thank you
answer is 104
Step-by-step explanation:
let the no. of girls =x
then no. of boys=x+52
A.T.Q
x+52/x=3/1
x=26
hence girls =26
and boys =78
total students =26+78=104
