Find the coordinates of the midpoint of the segment.
7. ab, with a(-3,5) and b(3,7)
8. mn, with m(-4, 3) and n(3, -5) –
9. xy, with x(-4,5) and y(-2, 1) -
10. cd, with c6, –4) and d(4, 6)
11. fg, with f(7, -1) and f(5, -2)

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !