OK, a triangle first of all needs to have a certain condition satisfied. The length of one side of a triangle can not equal the length of 2 sides combined. So in a triangle a + b = c, a + b can not be less than c (a + b <span>≮ c</span>). Therefore, there are only a few possibilities that will work here. Let's find them:
16, 19, 43; no
16, 19, 50; no
16, 43, 50; yes
19, 43, 50; yes
Since only 2 out of 4 form triangles, there is a 50% chance you'll pick the right segments to form a triangle.
It would help if you had a four quadrant graph, but the distance would be (8,11).
It could be anything they are both variables.
Answer:
32
Step-by-step explanation:
12/3=4
45/3=15-4-7=4 * the witch doesn't have a wand or spoon like the top row does.
21/3=7
4+4x7*order of operations
4+28
32
In order to do this you have to substitute b with 9 and get 3a+9=54, now subtract 9 from both sides to leave a by itself and get 3a=45, now divide 3 in both sides to leave a by itself and get a=15
Hope this helps