HELP ANYONE I NEED IT RIGHT NOW! A school uses the formula T =1/10n + 2 to determine the number of teachers, T, that are needed for a field trip with n students. Eight teachers are needed for the next field trip. How many students will be going on the trip?​

Sketch one cycle if the cosine function y=2cos2theta

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

How do i multiply two digit numbers