Sarah is five years older than jamie. jamie is twice as old as greg. their ages total 45.how old is each person?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?