Answer:

Step-by-step explanation:
Given: trapezoid RSTU with vertices R(-1, 5), S(1, 8), T(7, -2), and U(2, 0).
Plot these points on the coordinate plane. As you can see, lines RU and ST are parallel lines and segments ST and RU are bases of the trapezoid.
The median of the trapezoid (the middle line) passes through the midpoints of the sides RS and TU. Find these midpoints:

The equation of the line MN is

Answer:
We start with 0 + 40.
1. 0 + 40
2. 1 + 39
3. 2 + 38
4. 3 + 37
.....
keep going....
.....
19. 18 + 22
20. 19 + 21
21. 20 + 20
There are 21 pairs of whole numbers that have a sum of 40.
Step-by-step explanation:
hope this helps :)
Answer:
160.60 this is the answer
Answer:
it is 772
Step-by-step explanation:
38x19=772 AREA-means Multiply
The first circle is approximately 44 times greater than the second cirle
Radius = 110 mm
110² = 10,000 mm² = Area
Radius = 15 mm
15² = 225 mm² = Area
Hope this helps!