Answer: c
Step-by-step explanation:
Just subtract the following number from the preceding one.
48- 3= 45
3- 45= -42.
ANSWER

EXPLANATION
If ABCD is a parallelogram, then
line AB is parallel to line DC .
This means that,

and

are alternating angles.
Alternate angles are congruent.
This implies that,

We group like terms to obtain,

This simplifies to,

Also, if ABCD is a parallelogram then,
BC is parallel to AD. This means that,

We group like terms to get,

This simplifies to,

We divide both side by 4 to get,
Answer:
The 2 answers are t = 0.5 Seconds and t= 1.5 seconds
Step-by-step explanation: