SG 5-4 Midsegments HELP ME PLS HELPHELPHRLPHELPHELPHELP Find the value of x.
1.
2.
3.
54
3
2x
34
4.
5.
6.
2x
x+9
X
8
2x
10x - 21
35
CR

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?