Is there a proportional relationship between Category 1 and Category 2 in the table below? Category 1 3
7 9
Category 2 15 20 25 30
9
A
Yes
B
No

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny