13. Students are asked to estimate the number
of gumballs in a jar. Ian says there are 228
gumballs. In actuality, there are 240 gumballs.
What is the percent error?
14. P
walnu
waln
A. 3.5%
B. 6%
C. 5%
D. 12%

Select the sequences that are geometric.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext