If you answer this i will give you 100 points and brainliest

$4.95

Step-by-step explanation:

Step 1: Find the unit rate (price per slice)

$8.91 / 27 slices = $0.33 per slice

Step 2: Find the price for 15 slices

$0.33 per slice * 15 slices = $4.95

Therefore, the price of 15 slices at the same rate would cost $4.95

the second option

step-by-step explanation:

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm