Erica is cutting out letters for a science poster. which letters on erica's poster appear to have only 1 line of symmetry?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).

Find the solution on the interval [0, 2pi)