Use the illustration below to calculate the circumference of the circle.

a. 6.28
b. 50.27
c. 11.56
d. 12.57

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15