What is the pre-image of vertex a' if the image shown on the graph was created by a reflection across the y-axis?

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i