The volume of a cone with a height of 6 cm is 18π cm3. If the cone's radius increases by 3 cm, by how much will the cone's volume increase?

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Prove that quadrilateral is a rhombus.

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