Oy= Y
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Scatter plot and line of best fit

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

I’m still confused on how to work the percentages