How much degrees does a hand on a clock move from 4 to 8

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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

The product of 3 and a number increased by 8 is 31 written as an equation