The bottom of a 13-foot straight ladder is set into the ground 60 inches away from a wall. When the top of the ladder is leaned against the wall, what is the angle of elevation made by the bottom of the ladder and ground? ​

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling