Answer:
2x and 7y, because they have different variables.
Step-by-step explanation:
18 miles are 2/3 of the total length home so 1/3 is 18/2=9 miles
the total length of his drive is 3(1/3) = 3·9= 27 miles
answer is 27 miles
The Formula would be A=3.14rr
Which is A=3.14(3)(3)
The answer is 28.26
Answer:

Step-by-step explanation:
Given the right angled triangle, ∆BCD, you are required to find the measure of angle C.
Apply the trigonometric ratio formula to find m < C.
Adjacent side = 7
Hypotenuse = 8
Trigonometric ratio formula to apply would be:




(To nearest tenth)