Answer:
To know the distance between the sun and the earth you need isolate d of the equation:

and the additional information needed is the velocity of light and the time elapsed to be in the earth
Answer:
The total account balance would be $454.50
Step-by-step explanation:
Answer:
D) b = 
Step-by-step explanation:
First, move all the terms that do not include b to the left side with S:
S = 2ab + 2bc + 2ac
S - 2ac = 2ab + 2bc
Now, factor out 2b from the right side:
S - 2ac = 2b(a + c)
Divide both sides by 2(a + c):
b = 
Finally, multiply out the denominator:
b = 
Answer:

Step-by-step explanation:
Subtract 13 from 17 to get the length of the base. Then add the 1, 1, and 3 together to get the height. Then you use the area formula for a triangle.
79 is 4 below 83 so her next grade needs to be 4 above in order to get an average of 83. The answer is 87.