It is 45 because the triangle should be 180 degree and if K is 45 then J should be 45, too. We all know that the right triangle is 90 degree, so we add angle J and G, it is 135. Lastly, you subtract 180- 135=45.
Collect the like terms
3x+13x=16x
16x+8y
Answer:
d, 125
Step-by-step explanation:
