Ratio 6ft to 4yd as a fraction in simplest form

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Prove that 16^4-2^13-4^5 is divisible by 11.

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1