What are the coordinates of the image of R for a dilation with center (0,0) and scale factor 3?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?