Tom asks 40 children how they travel school. he displays his results using a pie chart . how many children go to school by train ?
how many children go to school by car?
me !

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction