Answer:
143 because if you subtract 49 and 28 you get 21 the you divide 21 and 1623
<span>B)
The sample that Mrs. Craig took was too small.
I'm assuming the question is asking why they were not the same percentage?</span>
Hello,
2k²-3k-9=0
==>k=3 or k=-3/2
Answer C two rational solutions.
The answer would be: X=26
Answer: 80 miles
Step-by-step explanation:
10mph + 30mph = 40 mph
Distance = Speed × time
D = 40m/h × 2 h
D = 80 m
