How can the distributive property when you are multiplyng by a two digit number

Multiply. write your answer in simplest form. 3/8 x 5/7

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?