All my digits are different. the sum of my digits is 24.rounded to the nearest 100,i am 1000,but rounded to the nearest 10.i am 990. what number am i?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.