Rob has R quarters, and David has R + 24 or 24 more than rob, so together they have 2R+24
In this question, it is given that
The population of a particular village can be modeled by the equation

where x is the number of years since 1990.
And we have to find in what year were there 1706 people living in the village?
So we put 1706 for y and solve for x. That is

Subtracting 56 from both sides.

And 1990 +15=2005
Therefore in 2005, there were 1706 people living in the village
Answer:
x = 60°
Step-by-step explanation:
G= 90°
30 + 90 = 120
180 - 120 = 60
Answer:
the circumference of the circle= 36pi units
Step-by-step explanation: