The measurement around the widest part of these holiday bulbs is called their circumference. The formula for circumference is 21 (r) and r is the
radius of the circle.
Suppose the radius of a given circle is 1.25 inches. Find the circumference
of this circle. Round your answer to the nearest hundredth inches.

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap