What 2 numbers should be used to find 231 - 198 using the 10 method for subtracting quickly in your head? Select the correct response.

Count 15 and then count 18 more.

0 Count 20 and then count 13 more.

O Count 11 and then count 22 more.

Count 2 and then count 31 more.

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation:

step-by-step explanation:

given perimeter: 28cm

length: 9cm

atp,

2(l+w)=p of the reactangle

2(9+x)=28

18+2x=28

2x=28-18

x=10/2

x=5

therefore width is 5 cm

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743