1. The square of a number equals ten times that number. Find the number

A. 0 or 1 C. O or 6
B. O or 10 D. O or 5
2. The square of a number decrease by 100 is 525.
A. 25 C. 35
B. 15 D. 45 3.
what is the measure of one side of the square if its area is x2 - 20 +100?
A. 5 C. 10
B. 7 D. 15
4. The area of a square lot is 400 square meters, find the length of each side.
A. 20 C. 30
B. 25 D. 40 5.
if the area of the square is 25x2-100x +100, what is the length of each side?
A. 44+5 C. 4-8
B. 5X-4 D. 5x - 10​


Sagot :

Answer:

ANSWER:

1. A. 124

The square root of 124 is expressed as ✓124 in the radical form and as (124)½ or (124)0.5 in the exponent form. The square root of 124 rounded up to 9 decimal places is 11.135528726.

Square Root of 124.

2. D. 1.4

• To round a number to the nearest hundredth, look at the next place value to the right (the thousandths this time). Same deal: If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the hundredths place, and then remove all the digits to the right.

3. B. 132

Step-by-step explanation:

• 132 is equals to 11.48913² which

is not an example of a perfect

square.

4. B. 4 & 5

• the number line does each of the given number lie

5. A. 28

• 28 is the number with root between

5 and 6.

Step-by-step explanation:

Carry on learning