Answer:
d = 3
Step-by-step explanation:
Expand the right side and compare the coefficients of like terms
x² + 6x + c = x² + 2dx + d²
For the 2 sides to be equal then coefficients of like terms must be equal
compare coefficients of x- terms, then
2d = 6 ⇒ d = 3
Answer:
Hypotenuse= 10, short leg= 5
Step-by-step explanation:
C. Both X and Y coordinates are 0
Answer:
261.7
Step-by-step explanation: