Answer:
a = 6, b = 22.5
Step-by-step explanation:
One triangle is 2.5 times bigger than the other.
9*2.5=22.5 which means b = 22.5
15/2.5=6 which means a = 6
you can plug it into a graphing calcuator right? or no
14
add
7/7 also known as a whole (1)
All you have to do is add 4 and 3 then keep the denominator the same (7)
