(new -original)/original * 100
(36-20)/20 * 100
16/20 * 100
.8*100
80
80% increase
Volume = area of triangular side * length
= 1/2 * 8 * 5 * 12
= 240 ft^3 Answer
Answer:

Step-by-step explanation:
Given


Required
Determine her salary
Her salary is calculated as:

This gives:

Convert % to decimal


Answer:
Distance = 81 feet
Step-by-step explanation:
Shape of the lake: Rectangular
Length = 75' and Width = 30'
Poles would be at opposite ends of the lake
.
Apply the Pythagorean Theorem to find distance between the poles:
=
=
= 81 feet