Its awnser dIm pretty sure
Answer:
alam ko sagot pero mataas
Answer:
Side A = 39 feet
Side B = 78 feet
Side C = 64 feet
Step-by-step explanation:
Perimeter of a triangle = side A + side B + side C
Perimeter = 181 feet
Side A = x feet
Side B = 2x feet
Side C = x + 25 feet
Perimeter of a triangle = side A + side B + side C
181 = x + 2x + x + 25
181 = 4x + 25
subtract 25 from both sides
181 - 25 = 4x + 25 - 25
156 = 4x
Divide both sides by 4
x = 156 / 4
= 39
x = 39 feet
Side A = x feet
= 39 feet
Side B = 2x feet
= 2(39)
= 78 feet
Side C = x + 25 feet
= 39 + 25
= 64 feet
10:65 is 2/13 in lowest twems
To solve for the radius(r), you need to isolate/get the radius by itself in the equation:
Multiply the inverse of 1/2, which is 2/1 or 2 on both sides
2A = πr² Divide π on both sides
Now square root √ both sides to get "r" by itself
Your answer is A