Mum is 25 years older than her son Max, but she is 1 year younger than dad. Sara is half as old as her brother Max.
The total age of the mum, dad and Max is 87 years.
How old is Sara?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why