Answer:
-a^2 +ab +3a
Step-by-step explanation:
-a(a-b-3)
Distribute
-a*a -a*(-b) -a *(-3)
-a^2 +ab +3a
Answer:
x = 1.9 (option b)
Step-by-step explanation:
As an important property of the main height to the hypotenuse in a right triangle, we have: x*11 = height^2 = 4.6^2
=> x = 4.6^2/11 =~1.9
=> Option b is correct
Hope this helps!
Answer:
77.69 + 24.50=102.19
Step-by-step explanation:
<3
2.4 this is what I got when I put it in the calculator
Answer:
Step-by-step explanation:
When two lines cross into any kind of x shape , four angles are made. if you look at one angle, there are two on either side. These are NOT vertical angles. The third angles though is vertical from the starting angle.