Answer:
formula for area is the lenght of the side of the square, squared so
if one side is 4, a square all sides are equal so
but you put 3 so if one side is 4 and another is 3 its a rectangle which means the formula is length x width so
Step-by-step explanation:
2x(3+x)-6
6x+2x^2-6
2x^2+6x-6
Answer:
The number is 220
Step-by-step explanation:
Let n represent the number
10(2) + n = 240
20 + n = 240
240 - 20 = 220
n = 220
Answer:
1.41
Step-by-step explanation:
Tenths are the first number to the right of the decimal
Hundredths are the second number to the right of the decimal.
So square root of 2 to the nearest hundredth would be
1.41
The third digit to the right of the decimal is a 4. So it is less than five, the digit in the hundredths place is not increased. If it was 5 or more, then the answer would be 1.42.