Answer:
Step-by-step explanation:
Use FOIL method
F -> First
O Outside
I inside
L Last
(a - b)(a + 2b)= a*a + a *2b + (-b)*a + (-b)*2b
= a² + <u>2ab - ab</u> - 2b²
Combine like terms
= a² + ab - 2b²
Answer:
A parallelogram can be transformed into a rectangle with the same base and height. So, the area of a parallelogram and a rectangle with the same base and height will have the same area. Both shapes use the formula A = bh to find the area
Answer: x = 2
3 = (1/2) (x+4)
3 = (1/2) (2+4)
3 = (1/2) (6)
3 = 3
Answer:
Step-by-step explanation:
3/12
I FOUND YOUR COMPLETE QUESTION IN OTHER SOURCES.
PLEASE SEE ATTACHED IMAGES.
For this case, the first thing we are going to do is add the number of students in each of the disciplines.
We have then:
walk = 9
bike = 8
skateboard = 3
Total: 20
The percentage sought is then:
(3/20) * (100) = 15%
Answer:
percentage of the total students chose skateboarding is:
D.) none of these