Answer: the best answer is 3(-3a-1)
Step-by-step explanation:
Answer:
someone has type A blood 40%
Step-by-step explanation:
The probability that a certain person has the A-type blood is 40%, or 0.4
Answer:
4.344
Step-by-step explanation:
Multiply.
Answer: 10 bags
Step-by-step explanation:
First we must calculate the field area. Assuming it is a rectangle then its area equals the product of its length times its width

You use 8 pounds of fertilizer per 1,000 square feet
So the amount of fertilizer you should use is:

As the fertilizer comes in bags of 50 pound then you need

Since you can not buy 9.2 bags then we round up to the next whole number.
Finally you need 10 bags of fertilizer
A. so the entire length of the to would be 25. You know 9 of those feet are not rope so you would subtract that from 25
25-9=16
16 would be the all the rope on top and you only want one side, so you would divide it by 2. The top right piece of rope would be 8ft long
Part b is the picture