= 12 x (4^2)
= 12 x 16
= 192
Answer:
first one: yes
second one: yes
third one: no
fourth one: yes
Step-by-step explanation:
If A,B and C lie on the same line:
4x- 9 + 3x+5 = 17
7x = 21
x = 3
I assume you mean:
3x^2 -5xy + 5y^2.
Simply substitute the given values into the equation:
3(-6)^2 - 5(-6)(2) + 5(2)^2
=188
200 meters per minute.
A minute is 60 seconds. 60 divided by 3 is 20. 20 Times 10 is 200.