the heart rate of 10 adults is measured, and the results are 83, 87, 90, 92, 93, 100, 104, 111, 115, 121. find the interquartile range of the data set

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

How many grams the dog will eat in 3 days?

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet