Find each percent increase. round to the nearest percent 2. From 20 students to 30 students
4. From $3.49 to $3.89
6. From 5 miles to 16 miles
Find each percent decrease. round to the nearest percent
8. From $80 to $64
10. From 90 points to 45 points
12. From 64 photos to 21 photos

Answer this 30 points and brainliest!

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?