Write an equation that shows that the length of the red line is equal to the length of the black line. Combine like terms.
30
2r
+
Equation:
What is the value of r that makes the equation true?
TE

the answer is 1/4

step-by-step explanation:

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.