Systems of equations 5x+y=7
20x+2=y

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)