A. One-fourth of the under 30s are between 27 and 30 B. Half of the over 30s are between 27 and 30 seconds

C. One-fourth of the over 30s are between 16 and 27 seconds

D. Half of the under 30s are between 5 and 18 seconds

PLEASE HELP ME!!!

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

If 20% of a number is 35, what is 50% of that number?

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know