Its true because i checked and its true
Answer:
Perimeter of Triangle ABC is 21
Step-by-step explanation:
According to the Midpoint Theorem, if the line segment adjoins midpoints of any of the sides of a triangle, then the line segment is said to be parallel to all the remaining sides, and it measures about half of the remaining sides.
In this case, since XY=7, then AZ+ZC will need to equal 14 as that's opposite of half. Since AZ=ZC given that they are congruent, then AZ=7. Therefore the perimeter is XA+XZ+AZ=5+9+7=21
Answer:
true
Step-by-step explanation:
given
=
( cross- multiply )
4x = 40 ( divide both sides by 4)
x = 10
Given that a sample of 32 cowboys gave the following years of longevity:
58 52 68 86 72 66 97 89 84 91 91
92 66 68 87 86 73 61 70 75 72 73
85 84 90 57 77 76 84 93 58 47
The stem and leaf display for the data is given as follows:
4 | 7
5 | 2, 7, 8, 8
6 | 1, 6, 6, 8, 8
7 | 0, 2, 2, 3, 3, 5, 6, 7
8 | 4, 4, 4, 5, 6, 6, 7, 9
9 | 0, 1, 1, 2, 3, 7
A, B and D are possible
to do that, put -3 as x and 2 as y and check whether the equation is true or not.
good luck