What they mean by dash is that can yu cut it up and have the sides still be equal
Answer:

Step-by-step explanation:
Substitute 1/2 wherever you see x

= -1/3 +5
= -1+15/3
=14/3
3 the answer is 3 I’m making more
Answer:
60
Step-by-step explanation:
All you have to do is this:
24 * 2/5 (original equation)
24*5/2 = 60
Answer:
30 degrees
Step-by-step explanation:
All angles of a triangle have to add up to 180
90 + 60 = 150
180 - 150 = 30