Answer:
d=2r
Step-by-step explanation:
Hello! I believe the answer is
2x-5
Good luck on your assignment and I hope this helps!<span />
Use the equation for the area of a triangle:

where A = area, h = height of the triangle, and b = base of the triangle.
You know that h=18m and A=99

. Plug those values into the equation and solve for b, the base.
The base is 11m long.
The value in cents of n nickels: 5n
The value in cents of d dimes and p pennies: 10d + p
The value in cents of w dollars: 100w
The next whole number following a whole number w: w + 1
5(n-1/10)=1/2=n=1/5 OR n=0.2