which two sqaure roots are used too estimate sqaure root 5

The two square roots used to estimate the square root of 5 are:

- Square root of 4, which is 2
- Square root of 9, which is 3

Since 5 is between 4 and 9, we can estimate its square root to be between 2 and 3.

which two sqaure roots are used too estimate sqaure root 43

The two square roots used to estimate the square root of 43 are:

- Square root of 36, which is 6
- Square root of 49, which is 7

Since 43 is closer to 49 than to 36, we can estimate its square root to be closer to 7 than to 6.

what is the estimate for -sqaured 66 is

The expression "-sqrt(66)" means the negative square root of 66.

Since the square root of 64 is 8 and the square root of 81 is 9, we can estimate the square root of 66 to be between 8 and 9.

Therefore, the estimate for -sqrt(66) is a negative number between -8 and -9. We can write it as approximately -8.124.

an estimate for -sqaured 3 is. round to te nearest ten if necessary

The square root of 3 is between the square roots of 1 and 4, which are 1 and 2, respectively. Since the expression is "-sqrt(3)", the estimate for "-sqrt(3)" is a negative number between -1 and -2.

Rounding this answer to the nearest ten gives approximately -10.

ruhi is pouring concrete to create a foundation of a square deck covering 112 square feetwhich is the best estimate on one side of the dock . round to the nearest ten if necessary

If the area of the square deck is 112 square feet, then each side of the square must be the square root of 112. Since 10^2 = 100 and 11^2 = 121, we know that the square root of 112 is between 10 and 11.

Rounding this to the nearest ten gives us approximately 10. Therefore, the best estimate for one side of the deck is 10 feet.

To estimate the square root of 5, we can use two square roots that are close to the value of √5. When doing this, we typically choose one square root that is smaller than the actual value and one that is larger.

The square root of 4 is 2, so that is a good estimate for √5 since 5 is just slightly larger than 4.

The square root of 9 is 3, so that's another good estimate for √5 since 5 is just slightly smaller than 9.

So, to estimate the square root of 5, we can use √4 = 2 and √9 = 3. By comparing these two estimates, we can get an idea of the range in which the actual square root of 5 falls.