Hi, i am icosagon. my friends call me ico for short. i have 20 sides. i don’t know the sum of measures of my exterior angels. can you me to find the sum of the measures of my exterior angels? choose the correct answer below: a) 180 b)360 c)3240 d)3600

What is the answer to |-2x-5|-|-4+8| and x=7

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?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?