Porter deposited $90 in a savings account earning 5% interest, compounded annually.
To the nearest cent, how much will he have in 1 year?
Use the formula B = P(1 + r), where B is the balance (final amount), p is the principal (starting
amount), r is the interest rate expressed as a decimal, and t is the time in years.

Step-by-step explanation:

9 years

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: