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Mathematics

1 answer:

olga55 [171]3 years ago

7 0

Answer:

In the explanation section

Step-by-step explanation:

When D is first reflected over line <em>l </em>, it looks like either a backwards or upside down D. When that D is reflected over line <em>m</em>, it will go back to looking like a normal D

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A bunch of neighborhood kids went on a hoke through the nature center. The total mileage they walked was 16 2/3 miles. If each k

juin [17]

Answer:

$\large \boxed{4}$

Step-by-step explanation:

$\text{No. of students} = \dfrac{\text{Total distance}}{\text{Distance per student}}$

$\begin{array}{rccl}16\frac{2}{3} \div4\frac{1}{6}& = & \dfrac{50}{3} \div \dfrac{25}{6} & \text{Mixed numbers to improper fractions}\\\\ & = & \dfrac{50}{3} \times \dfrac{6}{25} & \text{Inverted 2nd fraction and changed to multiply}\\\\ & = & \dfrac{2}{3}\times \dfrac{6}{1} & \text{Cancelled the 25s}\\\\ & = &\dfrac{2}{1}\times \dfrac{2}{1} & \text{Cancelled the threes}\\\\ & = &\mathbf{4} & \text{Multiplied the fractions}\\\end{array}\\\large \boxed{\textbf{Four}} \text{ students went on the trip.}$