Francisco surveyed 65 band and orchestra students to find out which type of musical instrument each played. The results are shown on the bar graph.
Instrument Survey
Number of Students
ulu
Percussion
Brass
Woodwinds
String
Type of instrument
Based on the information in the graph, which types of instrument were chosen by 60% of
the students?
0а
percussion and brass
Oь
strings and woodwinds
Ос
percussion and strings
Od
brass and woodwinds

answer: about 22.67

step-by-step explanation:

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

the answer to your question is c.)   volcanoes built the mountains and earthquakes tore them down.

step-by-step explanation: