What is the solution of the system? use the elimination method. 2x+y=20 6x−5y=12 (i am not giving options cause some people try to guess, sorry)

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough

Find the arc length of the semicircle. 7the grade