Use a truth table to determine whether the argument is valid or invalid. This is due soon, need help please!

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie