Answer:
x = 12.489996 ft
Step-by-step explanation:
In order to solve one side length of a right triangle given two of other side lengths, you can use the pythagorean theory.
The theory states that the sum of the two adjacent side squares equals the square of the hypotenuse.
Basically:

Since the problem gives you the hypotenuse and one adjacent side length you rearrange the formula as so:


Then plug in the values:

Answer:
Number of small boxes shipped = 10
Number of large boxes shipped = 12
Step-by-step explanation:
Let x be the number of small boxes
and
y be the number of large boxes
According to the first statement, a total of 22 boxes were shipped
Equation 1 will be:
x+y=22
And
According to 2nd statement, Total weight was 1350 and we know the weight of one small box is 45 and large box is 75
So equation 2 will be:
45x+75y=1350
We will use the substitution method for solving the equation
So from equation 1

Putting the value of x in eqn 2

Putting the value of y in eqn 1

So,
Number of small boxes shipped = 10
Number of large boxes shipped = 12 ..
Answer:
(-34,10)
Step-by-step explanation:
just answered on Edtenuity.
Answer:
246
Step-by-step explanation:
i got it right on my test
Answer:
4x^4y + 20x^2y^2 - 28x^3y
Step-by-step explanation:
4xy(x^3 + 5xy - 7x^2)
= 4xyx^3 + 4xy * 5xy - 4xy * 7x^2
= 4x^2y + 4xy * 5xy - 4xy * 7x^2
= 4x^4y + 20x^2y^2 - 4xy * 7x^2
= 4x^4y + 20x^2y^2 - 28x^3y