Select all of the expressions that are equivalent to 4√5.

•2√20
•6½ − 5½
•3×5½ + 5½
•4 × 5½
•2√10
•3 × 5½

I believe the ones that are equivalent to 4√5 are

2√10

3 × 5^1/2 + 5^1/2

4 × 5^1/2

Step-by-step explanation:

1d

2b

3 false

4 d

5 3200sq,ft

80+60+y=180

then divide the difference between 60 and y and add it to 180

so x =180 +( (y-60)/2)

x equals 200

step-by-step explanation:

8

answer: 4 meters

step-by-step explanation: to you understand 2/3 better you can do 1 divided by 3 = . then multiply that by the 2 which is .66666666666666667 then you would do 6 x .66666666666666667 which is 4.      

hope this .