C + 2c + 12 = 75
Combine like terms:
3c + 12 = 75
Subtract 12 to both sides:
3c = 63
Divide 3 to both sides:
c = 21
Answer:
no they dont form a Pythagorean triple
Step-by-step explanation:
a2 + b2 = c2
6 pots would be the answer.
30*2=60
1 pot=10
60 divided by 10 = 6
Answer:
20
Step-by-step explanation:
the perimeter of the square and the triangle are the same
4×(x + 10) = 3×4x
4x + 40 = 12x
40 = 8x
x = 5
=>
a triangle side is 4x = 4×5 = 20
Answer:86 seconds
Step-by-step explanation: First, 100 yards would be 52 seconds, but she wants 150 half of 52 is 26. 52+26=86