Write an expression with a variable m, a coefficient-3, and a constant of 17

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?