It says on the first three days of their trip, the smiths drove 408 miles,347 miles, and 419 miles. altogether how far did they drive in three days

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6