Answer:
two of the sides are 21 m long and one of the sides is 28 m long
Answer:
x = -5 ±4sqrt(3)
Step-by-step explanation:
(x + 5)^2 = 48
Take the square root of each side
sqrt((x + 5)^2) = ±sqrt(48)
x+5 = ±sqrt(16*3)
x+5 = ±4sqrt(3)
Subtract 5 from each side
x = -5 ±4sqrt(3)
Answer:
Juan went to Walmart to buy notebooks and
highlighters for his classes. Notebooks cost $3
while highlighters cost $4. Juan bought 12 items
and he spent a total of $42. Write a system of
equations that describes this situation
Step-by-step explanation:
3+4÷42
Answer:
The percent of decrease can be calculated with this formula:
(Original value - New Value)/(Original Value)
In this case, the original value is 117 and the new value is 91.
So the percent of decrease is 26/117, or about 22%.
Hope this helps!
An interger may be +460 because profit means to increase. So the answer is +460.
~JZ