Answer:
$112 for 16 hours
$280 for 40 hours
Step-by-step explanation:
Well, given that if 7x dollars are earned working for x hours (x is assumed to be 1), then $7 are earned for every hour worked. So we can pretty much multiply $7 (Money earned per hour) by 16 and then 40 (Hours worked). 7*16=112, and 7*40=280. And there are your two answers.
If you are not familiar with the Pythagorean theorem, I will write it below to remind you for your future mathmatical endeavours:

c is the hypotenuse, and a and b are the other two sides. The hypotenuse is the largest side of a triangle. In this example, a and b are equal to each other and c is equal to 2, so I'm going to convert b into a and do some math trickery here:


Basically, I swapped b with a and combined like terms. Then I just replaced c with 2, then squared it into 4.
All you have to do now is solve for a
Step 1 is to divide both sides by 2 to get:

Then just square both sides:

Now you know that the length of the sides are equal to the square root of 2.
Sorry if this was a bit rushed, I hate running out of time on these. If you have any questions on why I did something, ask away in the comments.
Answer:
where is the image
Step-by-step explanation:
Answer:
A.The prism sliced by a plane parallel to the base will take the shape of the base.
D. The prism sliced by a plane perpendicular to the base will take the shape of the side face.
Step-by-step explanation:
A slice is a section of a plane that consists of all points where the plane meets the figure.In a right rectangular prism, the opposite faces are parallel, this means that they do not meet.Any two adjacent faces in a right rectangular prism are perpendicular, to mean one plane will contain a line that is perpendicular to the other plane.If the slice is done by a plane parallel to one face of the prism, the formed slice is a rectangular face identical to the parallel face like in option A. If the slice is done by a plane perpendicular to the base, the slice formed is a rectangular region,with a height similar to that of the prism and a shape of the side face.
Answer:
130,000
Step-by-step explanation: