Answer:
then her brother would be 12 years old
Answer:
31-m
Step-by-step explanation:
Hope this helps!
Answer:
- The quadrilateral is a rectangle


Step-by-step explanation:
Given,

Now,




Hope you have understood this.....
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Answer:
b = -3
Step-by-step explanation:
-13 = 2b - b - 10
Add 10 to both sides of the equation
-3 = 2b - b
Subtract 2b - b
-3 = b
b = -3
Hope this helps :)
Improper Fraction
12/7 = 1 5/7