Olaf and Sven are baking cookies and cakes for the Norwegian Christmas celebration at Epcot. Olaf can bake 55 cookies and cakes in 4 hours. Sven eats 5 cookies and cakes every hour every hour. How long will it take Olaf
and Sven to bake 490 cookies and cakes together?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

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?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints