D must be perpendicular to a because d is parallel to c. c is perpendicular to b. b is parallel to a.
Answer:
(5+7x)°
(3+9x)°
Step-by-step explanation:
sana makatulong
Answer:
89 dollars
Step-by-step explanation:
47 and 53 cents make one dollar together. 12 dollars and 76 dollars make 88 dollars. 1+88=89
1/4 of 100 is 25 dollars.
Answer:
7,570/65
Step-by-step explanation:
4,920.5
.
...........
65/7570
0.0085865258