Answer:
In
Step-by-step explanation:
An incircle is a circle inside a triangle that touches all three sides of the triangle.
The answer to this equation is 16400 for sure ..
Add the 28 and 42
then divide by 2
there should be 35 kids in group
Plot this function y in geogebra and see it yourself
There's no way I can graph the function on here in Brainly....
good luck ;)