Answer:
C.
Step-by-step explanation:
The answer is 6x. You divide 42 by 7. Take out the x. 42 divided by 7 will equal 6.
Answer:
50
Step-by-step explanation:
40 squared is 1600
30 squared is 900
1600+900=2500
=50
Angle Z = Angle R = 35 degrees
Angle Y = 180-70-35 = 180-105 = 75
35 & 75 degrees