Answer:
c; 54
Step-by-step explanation:
to find the answer you can first add all the books together
this can be represented by
3 + 2 + 2.5 + 1.5
this answer is 9
then multiply it by 6
9 * 6 = 54
is is c
Consider the number 50,540.We have to determine the significant figure.
Significant figures are the digits that carry meaning contributing to its measurement resolution. It excludes the leading and trailing zeroes.
The first zero in the 50 is considered to be a significant number, while the second zero (in the 540) is not significant number.
The second zero is a called a placeholder zero. It can be removed by converting the number into scientific notation.
Answer:
10 9/10
10.9
109/10
they all should be correct. depends on what they're asking for though:)
Answer:
2(m + n)
Step-by-step explanation:
Number of boys = m
Number of girls = n
Number of balloons carried by each = 2
Expression to represent the total number of balloons carried :
Number of balloons carried by each(Number of girls + number of boys)
2(m + n)
Density = mass/volume
Volume = length x width x height
Volume = 2.5 x 2.5 x 2.5
= 15.625 cm^3
Density = 295/15.625
= 18.88 g/cm^3
