A moterboat that ravels with a speen of 20km/hour in still water has traveld 20 km against the current and 180km with the current having spent 8 hours on the entire trip find the speed of the current of the riveer. plz help ill give brainliest
solve it or someone dies

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Find all the angles that satisfy the equation cos(θ)=32