Jack spends 1 4/5 times as long on his homework as jill. Last week, jill spent 7 3/4 hours doing homework. How long did jack spend doing homework

Given the set of integers 1-10, what, is the probability of selecting a number that is divisble by 3

The width of a rectangular playing field at 60 yards. The area is 1920 yd.². How far is it diagonally across the yard?

Find 7% of 280 Find 12% of 300 Find 2% of $1250

The measure of BCE is 125° the measure of DCE is 42° what is the measure of BC E degrees

How much is : - 3 2/3 * - 4 1/2

If line a is parallel to line c, and line c is parallel to line f, and lines c and f are different lines, which of the following statements is true? A. Line a is perpendicular to line f. B. Line a intersects line f. C. Line a is parallel to line f.

The tens digit of a two digit number excedds the unit digit by 5. if they are reversed b the new number is less by 45. if the v sum of their digits is 9 find the numbers

There are 10 players on a softball team how many ways can the first three batters be chosen

What value of t makes the following equation true? 3 (t-2) = -1

Nine is a factor of a number which statement must be true