Saturday

April 19, 2014

April 19, 2014

Posted by **Jessica** on Tuesday, February 21, 2012 at 10:40pm.

- algebra -
**Anonymous**, Tuesday, February 21, 2012 at 11:14pmc = the longest side

a = c / 2

b = c - 9

P = a + b + c = 61 m

a + b + c = 61

c / 2 + c - 9 + c = 61 Multiply both sides by 2

c + 2 c - 18 + 2 c = 122

5 c - 18 = 122

5 c = 122 + 18

5 c = 140 Divide both sides by 5

c = 140 / 5

c = 28 m

a = c / 2

a = 28 / 2

a = 14 m

b = c - 9

b = 28 - 9

b = 19 m

**Related Questions**

scc - One side of a triangle is half the longest side. The third side is 10 ...

math - the perimeter of a triangle is 79.75 inches. the second side of the ...

Intermediate Algebra - The perimeter of a triangle is 48 centimeters. The ...

Algebra - The perimeter of a triangle is 52 centimeters. The longest is 2 ...

Algebra - The backyard of a house is in the shape of a triangle. The longest ...

ALGEBRA - The perimeter of a triangle is 52 centimeters. The longest is 2 ...

pre- algebra - The perimeter of a triangle is 24 cm. One side is 2 cm longer ...

Math - Two triangles are similar. The measure of the shortest side of the first ...

ALEGBRA II - the perimeter of a triangle is 51 centimeters, the longest side is...

algebra 1 - The perimeter of a triangle is 62 cm. If the second side is twice ...