Answer:
where are the numbers
Step-by-step explanation:
Answer:
125 adults
175 children
Step-by-step explanation:
3900=8c+20a
300=c+a
c=300-a
substitute
3900=8(300-a)+20a
reduce
3900=2400-8a+20a
1500=12a
a=125 adults
substitute for a
c=300-a
c=300-125
c=175 children
Answer:
Option (a) is correct.
The area of triangle is 24 m²
Step-by-step explanation:
Given : A triangle with base 6 m and height 8 m
We have to find the area of the triangle and choose the correct option from the given options.
Area of triangle = 
Given Base = 6 m
and height = 8 m
Therefore, Area of triangle = 
Thus, The area of triangle is 24 m²
Answer: 25 mm
Explanation:
Multiply 2.5 by 10 since 1=10 and there are 2.5
2.5(10)
=25