Find the length and width of a rectangle that has the given area and a maximum area. perimeter: 80 meters

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Which graph of a hyperbola represents the equation 16x^2-y^2=16

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.