Answer:
783 dollars
Step-by-step explanation:mark me brainliest
Answer:

Step-by-step explanation:
- Change the mixed number into an improper fraction: -1 × 3 = -3, -3 + 1 = -2. Put -2 over 3:
- Multiply -2/3 and -2/5:
×
=
Therefore, the answer is
.
Answer:
theres a rotation 90 degrees
Step-by-step explanation:
Answer:
The third one, y = 5 x 10
Step-by-step explanation:
y = number of Kate's pens, 5 = how many times more pens Kate has than Mark, and 10 = how many pens Mark has.
The idea of the Pythagorean Theorem is that, when you have a right triangle, a squared + b squared = c squared.
a and b are your two base sides, while c is your hypotenuse, or longest side.
An easy example of this is a 3-4-5 triangle. So if you have a right triangle, and one of the base sides is 3, with the other base being 4, and the longest side being 5.
Test it:
3 squared is 9
4 squared is 16
9+16=25
And 25=5 squared.
Understand?