The complete question in the attached figure
let
x-------> <span>the width of the patio
we know that
area of the pool=40*60-----> 2400 ft</span>²
area of the patio=[(40+2x)*(60+2x)]-2400
area of the patio=2400 ft²
so
[(40+2x)*(60+2x)]-2400=2400
2400+80x+120x+4x²-4800=0
4x²+200x-2400=0------> divide by 4 both sides----> x²+50x-600=0
therefore
the answer isx²+50x-600=0
Answer:
rock, pop, metal, country
Step-by-step explanation:
Rock has the lowest probability at .1 or 1/10
Then pop and .2 or 2/10
Then metal at .3 or 3/10
Country has the greatest at .4 or 4/10
The frequency will go the same order
Answer:
i think it is a but not shour
Step-by-step explanation:
I think 33.3% that he Chooses that
The answer should be A
please let me know if this is wrong