183.24 - 15.99 base fee equals 167.25 spent total on mileage.
167.25÷ 0.75=223
He drove 223 miles
Answer:
x=25 solution is not extraneous
Step-by-step explanation:
given, =7
squaring both side we get,
2x-1=7^2
2x-1=49
2x=50
x=25 solution is not extraneous answer
How to rationalize the denominator with square roots?
So, in order to rationalize the denominator, we need to get rid of all radicals that are in the denominator.
Step 1: Multiply numerator and denominator by a radical that will get rid of the radical in the denominator. ...
Step 2: Make sure all radicals are simplified. ...
Step 3: Simplify the fraction if needed.
hope this helps!
(x-10)^2 + (y+4)^2 = 16
use the formula for equation of circle
(x-h)^2 + (y-k)^2 = r^2
Each of the 3 areas with curved opposite sides is equal in area to their corresponding squares so total area = 3 * 4^2 = 48 cm^2.