If i have 7 and 5/6pounds of dog food each week we are use one and 2/ 3rd pound how many weeks will my dog food last

What makes a trapezoid an isosceles trapezoid?

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1