Answer:
687
Step-by-step explanation:
By seeing the picture below
you can divide the shape into 3 rectangles and add those three areas to find total area.
A = 23 * 11 + 22 * 14 + 7 * 18
= 253 + 308 + 126
= 687
Answer:
34
Step-by-step explanation:
All angles of a triangle add up to 180 degrees so you would subtract from 180 with the angles you already have to get your answer. 180 - 115 - 31 = B which is 34.
1. reduce the fraction and subtract the exponents
(5x^7y^2)/2
Answer:
140
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>
When you subtract b/2a from both sides, you end up with the Quadratic Formula.