Answer:
Distance between their seats is 4√2 units.
Step-by-step explanation:
We are given that James mapped his seat and teacher's seat at (0,10) and (-4,6) on the coordinate plane.
So, distance between their seats= distance between the points (0,10) and (-4,6)
=
=

‘a’ is a variable
so this means something multiplied by 1/2 = 11
to solve we will divide both sides by 1/2 to isolate ‘a’
so a= 22
you can verify by plugging 22 into a
so
(1/2)(22)=11
which is true
Answer:
t = 63.897 years
Step-by-step explanation:
Simple interest rate formula: A = P(1 + r)^t
Simply plug in what we know and solve:
12502 = 1020(1 + 0.04)^t
6251/510 = 1.04^t
log base 1.04 of (6251.510) = 63.897