Janice estimate was that it was under by approximately 0.6
units to the actual length of the triangle as she was examining the given
triangle with an estimation that the longest side has a length of 25 units―if
it is a right triangle.
Answer:
The height of the pyramid is 
Step-by-step explanation:
we know that
The volume of a square pyramid is equal to

we have


substitute and solve for h



The mother is 5ft tall if that what you’re asking.
4/5y + 3(2/5x + 7/5y)...distribute thru the parenthesis
4/5y + 6/5x + 21/5y ...combine like terms
25/5y + 6/5x.....reduce
5y + 6/5x