3. Twenty-five percent of Santa's elves decorated the North Pole. If 150 elves
decorated, how many total elves live in
the North Pole?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

The square root of 9x plus 7 plus the square rot of 2x equall to 7