The sum of two numbers is 28 and their difference is 4 what are the numbers?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?