Winny earned $140 by selling 56 hot dogs at a concession stand by the seventh inning stretch at the baseball game. By the end of the game, she earned $175 total. How many hot dogs did she sell during the game to earn $175? *

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

2nd one in the first row is correct

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: