For A B and C, you just plug in the given number
A

B

C

And for D, you set the equation to 26 and solve for n

I had to use x instead of n, but for D n=7. :)
Answer:

Step-by-step explanation:
As you can see, we have a '3' and a '9' on the diagonal of the fractions, so we can cancel them out by dividing 3 by 3 and 9 by 3 to end out with the expression 7 over 24
the answer is x = 120 degrees
Yes, because if you estimate, you get $52. Hope I helped, and have a great day! :-):
Answer:
it equals 39 yd²
Step-by-step
Area= 1/2 base= 18 height= 4 1/3
multiply 1/2 x 18 = 9
9 x 4 1/3= 39
the answer is 39 yd²