Answer:
2 hr and 58 min
Step-by-step explanation:
35x + 20y = 7620
x+y=276
Y=276-x
35x+20(276-x)=7620
35x+5520-20x=7620
15x=2100
X=140
140+y=276
Y=136
140 adults and 136 children
Answer:
The answer is B
Step-by-step explanation: The pythagorean theorem is in a right triangle, the sum of squares of 2 sides of right angle equals the square of hypotenuse. So
= 36+64=100
And the
equals 10 so B is the answer
Answer : Q1: 24, 35, 48 and 120
Explanation:
The nth term is n(n+2)
Find 4th term:
4(4+2) = 4(6) = 24
Find 5th term:
5(5+2) = 5(7) = 35
Find 6th term:
6(6+2) = 48
Find 10th term:
10(10+2) = 120
Answer:
16'
Step-by-step explanation:
4'
4 equal sides
4+4+4+4=16