Answer:
the first one if you solve it it will be the same and the second one 41/7
Step-by-step explanation:
The answer is 48 degrees because you add 42 and 90 and then subtract from 180 (total degrees of a triangle)
Answer:
12.5
Step-by-step explanation:
A 10x10 grid would have 100 units. If you divide it into 8 equal units you would do:
100 / 8
Which gets you, 12.5

Step-by-step explanation:
find the value of the constant of proportionality k

c =total cost
d =days
3cd^2(6cd + 14cd^2)
18cd^3 + 42cd^4