Answer:
12 cm
Step-by-step explanation:
Let the other leg be x.
then
15^2 = 9^2+x^2
225 = 81 +x^2
x^2 = 144
x = sqrt(144)
x = 12cm.
I assume you mean:
3x^2 -5xy + 5y^2.
Simply substitute the given values into the equation:
3(-6)^2 - 5(-6)(2) + 5(2)^2
=188
Answer: wut does B, C, and D look like
Step-by-step explanation: so imma go with C or D
The constant of proportionality k is given by y = kx.
In your equation, it would be r = km.
Can you now spot it?