Superman decides that he wants to leap the tallest building in town. He paces out 250 ft. from the building and then calculates that there is an angle of elevation of 25 to the top of the building.
What is the height of the building that Superman is trying to jump over?
25°
250 ft

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?