Kurt decides to leave a 11% tip after eating dinner at Sun Bistro. If the bill is $15.28, how much should he pay? Round to the nearest cent.

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

How do i do this? i don’t understand

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?