The answer to your questions are......
1.
B. 8........(8 + 7)(8 - 8) = 0
C. -7........(-7 + 7)(-7 - 8) = 0
2.
A. 1/3.......(3*1/3 - 1)(5*1/3 + 20) = 0
C. -4.......(3*-4 - 1)(5*-4 + 20) = 0
Hope this helps! :)
Answer:
3
Step-by-step explanation:
Subbing -3 for x in -x^2 - 4x, we get -(-3)^2 - 4(-3)
OR -9 +12
Final result: 3
Answer:
In geometry, the area of a two dimensional object is the amount of space an area takes up. A square unit is a square with sides of length one unit.
Answer:
42 units^2
Step-by-step explanation:
See diagram below
triangle on top 1/2 base * height = 1/2 * 7 x 2 = 7 units^2
triangle on bottom = 1/2 base * height = 1/2 7 x 2 = 7
rectangle in the middle = 7x4 = 28
total = 7 + 7 + 28 = 42 units^2
Answer:
option 1
Step-by-step explanation: