Which of these are prime numbers? Circle all that apply.
5 7 12 8 11 2 20 45

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.