All the triangles are isosceles meaning that they have to sides that are equal
Answer:
b=5
Step-by-step explanation:
- We are going to use the basics of algebra to solve this
We need to isolate b by itself to find the value of b.

Subtract 12 from both sides


Answer:
The age distribution of a population is shown.
a. The probability that a person chosen at random is at least 15 years old is <em><u>1</u></em><em><u>4</u></em><em><u>%</u></em>
b. The probability that a person chosen at random is 25 - 44 years old is <em><u>26%</u></em>
Answer:
-9
Step-by-step explanation:
11+15u=-7+13u
or, 15u-13u = -7-11
or, 2u = -18
or, u = -9
Answered by GAUTHMATH