1. Last year 90 students signed up for a summer trip to Washington, D. C. This year 55 students have signed up. What is the percent decrease in the number of students going on the trip?

Dana kicks a soccer ball. the table shows the height of the soccer ball with respect to the time, in seconds, after the ball was kicked.time | height(seconds) | (feet) ~~~~~~~~~~~~~~~0.5 211 341.5 392 362.5 253 6which graph best displays the relationship shown in the table? (i just need confirmation that its c)