Kevin has traveled 42, 1/2 miles on his trip. that is 1/3 of the total distance, how far is his trip?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25