85 / 15 = 5 2/3
30 x 5 = 150
2/3 x 30 = 20
The answer is 170 seconds, or 2 minutes and 50 seconds
<span>{(1, 16), (2, 64), (3, 144), (4, 256), (5, 400)} Hope this helps </span>
Answer:
R = -S - rR
Step-by-step explanation:
S = R - rR
R = -S - rR
Answer:
can't see any parallelogram
Hj and jk are the same length line segments ( because the midpoint divides a line into two equal parts)
So hj = jk.
hk is the line segment which has the mid point j. It is the double of hj or jk. It can be the sum of hj and jk.
hj + jk = hk
or
2 * hj = hk
or
2 * jk = hk
