Answer:
1.1
Step-by-step explanation:
If you dont want a decimal then you would just round, and get 1
Answer:
a) r = 5
b) false
Step-by-step explanation:
study about GP
Answer:
1. D
Step-by-step explanation:
Let
be the two numbers. We have two pieces of information:
(the difference between the two numbers is 2)
(their product is 224)
From the first equation, we can deduce 
If we plug this expression in the second equation, we have

If you solve this equation with the usual quadratic formula you get the solutions

So, you have the following couple of solutions, recalling that x is 2 more than y:

Answer:
Step-by-step explanation:
Difference in the distance = 50 yards
Difference in speed = 8 - 6 = 2 y/s
<u>Time to cover the gap is:</u>
<u>Sandra will run the distance:</u>