-6.86666666667 this is the answer for your question
Answer:
b
Step-by-step explanation:
Answer:
m∡2 = 90°
Step-by-step explanation:
diagonals of a rhombus are perpendicular
First we need to calculate how many years her brother has when she is 18. As text says he is:
18/3 = 6 years old
Now when she gains another 18 years (36-18=18) he will also gain those 18 years
When she is 36 he will have 6+18=24 years old
Answer is 24.
