Answer:
87
Step-by-step explanation:
all the angles of a triangle out of 180 so subtract the two numbers you have from 180
Answer:
number 2 is SSS
Step-by-step explanation:
Answer:
2x=3
Step-by-step explanation:
You have two sides that are balanced. On one side is two x's and on the other is three ones. It shows 2x is equal to 3.
Step-by-step explanation:
40 days = 15 boys
1 day = 15/40 = 3/8
therefore,
30 days = 3/8 × 30
= 11.1/4 boys or 11.25boys
