An acute angle ? is in a right triangle with cos ? = nine tenths. what is the value of sec ? ? square root of nineteen divided by nine square root of nineteen divided by ten nine divided by nineteen ten ninths

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

If np3 /nc2 = 6, find the value of n