It's c, Meters because a kilometer is closer to a mile and a centimeter is closer to an inch
The first one on the picture
Answer:
13
Step-by-step explanation:
-2+15=13 Degrees
Answer:
4

Step-by-step explanation:
12 a3b5 / 3a5b-2
= (12/3) x (a3 / a5) x (b5/b-2) = 4

I hope im right!!
Answer:
Step-by-step explanation:
Complementary angles add up to 90
6x + 29 + x + 5 = 90
6x + x + 29 + 5 = 90
7x + 34 = 90
7x = 90 - 34 {Subtract 34 from both sides}
7x = 56
x = 56/6 {Divide both sides by 6}
x = 8
∠A = 6x + 29
= 6*8 + 29
= 48 + 29
∠A = 77°