Trinity is a 28 year old basketball player. Her resting heart rate is 66. She would like to workout between 55% and 75% of her heart rate reserve. What is Trinity's target heart rate range?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.