Answer:
17
Step-by-step explanation:
Do you even know what a stem-leaf plot is?
The scores lower than 80% are:
70, 70, 71, 78, 62, 62, 63, 68, 69, 69, 57, 57, 58, 49, 49, 30, and 21 percent according to the data given. That is 17 scores less than 80 percent.
The answer is
2 + 3<span> + 5 + </span>7<span> + </span>11<span> = </span><span>28</span>
Answer:
The length of 
is 48.
Step-by-step explanation:
A square is a quadrilateral whose four sides have the same length and four internal angles have the same measure. The sum of measures of internal angles in quadrilaterals equals 360°. Let 
and 
, the value of 
is:
And the length of 
is:
The length of is 48.
Answer:
turn money into a decimal
Step-by-step explanation:
<span>1 Swiss franc=6.3367 Chinese yuan
1 Chinese yuan=1/6.3367=0.1578</span>
