Complementary angles add up to 90°
∠BDC + ∠CDA = 90°
Answer: ∠BDC
The answer is on the picture!!

. Subtract 10x from both sides.

. Divide by 5 on both sides. x=20. So you would need to buy 20 movies.
Answer:
50+25=75+x=75x
Step-by-step explanation:
75x nw czy dobrzee
Answer:
The Graph having the X-intercepts of (-2,0) and (4,0)
Step-by-step explanation:
The zeroes of the function is the X-intercept.