Alison had lost some puzzle pieces. she found 3
10
of them under the coffee table and another 4
10
of them under the couch. how much is she still missing?
a) 1
10

b) 3
10

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?