Find the upper bound for the following lengths: a) 14.2 cm correct to 1 decimal place.
b) 43.18 cm correct to 2 decimal places.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?