Julia can make a key chain in 1 minute and 35 seconds. at this rate, which is closest to the amount of time she will need to make 8 key chains?

Empty box + box + empty box fill in the box is equal to 30 how

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

What is the total surface area of this square pyramid?