Diagram 16 shows two right-angled triangles, ABD and CDE. Given the length of CD is 2/5 the length of AD. Find the area, in cm2 of the shaded region.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Ana’s dachshund weighed 5 5/8 pounds when it was born . by age 4 the dog weighed 6 times as much. fill each box with a number or symbols from the list to show how to find the weight of ana’s dog at age 4 . not all numbers and symbols my be used

Mr vale buys 48 flowers. he puts bunches of 6 flowers each in vases. if he sells each vase for $2, how much dose he earn?