Answer:
is there a line that its perpendicular or parallel to?
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Determine the measure of ABC --- <em>Missing part of the question</em>
<em></em>
First, we need to determine the value of x
Since, D is an interior of ABC, then


Collect Like Terms


Solve for x


Substitute 20 for x in 



Answer:
70cm
Step-by-step explanation:
Given height of the lamp;
Height of lamp = 28inches
Unknown:
The height in cm;
Solution:
1 inch = 2.5cm
So;
28 inches will be 28 x 2.5 = 70cm
Answer:
Step-by-step explanation:
The equation for this free fall problem is
where h(t) is the height of the pebble from the ground at any time t. If we are looking for the time it takes the pebble to hit the ground, knowing that at ground level the height is 0, we set the quadratic equal to 0 and solve for t:
and
and
so
t = -8, 8
Since time will never be negative,
t = 8 seconds
Answer:
If you walk into a bank and open up a savings account you will earn interest ... include the amount of money deposited called the principal, the annual interest rate ...