You earned a 70% on a recent math test. You answered 21 questions correctly. How many problems were on the test?

[tex]5 \times1 \frac{12}{13} [/tex] me

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid