Answer
i´m not sure what the answer is but hopefully these tips helped you
Step-by-step explanation:
first, sum up all sides of the lengths then simplify

where x is the estimated value and xr the real value

the percent error is 10.71%
First you would do 6+5+9 which equil 20 (The amount of golf balls) then you divide by the amount of green and red balls there are. Add up 6+5 which equal 11. Then divide 20/11 which is about 1.818%. If you have any questions feel free to ask!
5.49x < 145
x < 145 / 5.49
x < 26.41
so he can purchase 26 three ft sections = 26 x 3 = 78 ft
9514 1404 393
Answer:
PR² = 5² + 8²
PR = √89
Step-by-step explanation:
The Pythagorean theorem tells you ...
PR² = PQ² +QR²
Filling in the given dimensions, you have ...
PR² = 5² + 8²
PR = √89