Please help! I will give you brainliest if it is correct

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project