B. triangle ABC is isosceles. The angles add up 180 degrees.
Answer:
0.25 ( I guess)
Step-by-step explanation:
use 1/2 (b*h) formula
Answer:
5.25 and for the second part 126
Step-by-step explanation:
trust
Answer:

Step-by-step explanation:
A vertical stretch of a function means the output values have changed by a factor of 3 or multiplication by 3. Recall, an exponential function has the basic form
.
If our equation is
, then a=1. To stretch it vertically by a factor of 3, we multiply a by 3. So 1(3)=3. The value of a now becomes 3.

Answer:
x1= -4/3 and x2= 0
Step-by-step explanation: