Answer:
![BD = 12\ cm](https://tex.z-dn.net/?f=BD%20%3D%2012%5C%20cm)
Step-by-step explanation:
Given
Shape: Rectangle
Diagonals: AC and BD
![AC = 12\ cm](https://tex.z-dn.net/?f=AC%20%3D%2012%5C%20cm)
Required
Determine BD
From the question, we understand that the shape is a rectangle and its diagonals are AC and BD
Every rectangle has 2 diagonals, both of which are equal.
This implies that:
![BD = AC](https://tex.z-dn.net/?f=BD%20%3D%20AC)
Recall that:
![AC = 12\ cm](https://tex.z-dn.net/?f=AC%20%3D%2012%5C%20cm)
Hence,
![BD = 12\ cm](https://tex.z-dn.net/?f=BD%20%3D%2012%5C%20cm)
Answer:
X+4
Step-by-step explanation:
length times width = area
(X+7)(X-4) = x^2 +3x-28
Answer:
1) +80
2) -1520
Step-by-step explanation:
Positive Signed numbers are used in real world situations to indicate the increase. Examples include; increase in weight, deposit of money into an account, increase in income, profit, height above sea level, etc. They are all represented by positive signed numbers.
Whereas, negative signed numbers show decrease. Examples include; loss of weight, withdrawal of money from an account, loans, liabilities, losses, temperature below zero degrees, height below sea level.
1) We are told that Reuben received 80 dollars. Thus, it means he received an increase in the amount of money he already had. Thus, the signed number will be +80.
2) We are told that A car corporation produced 1520 fewer cars this month than last.
Thus, the signed number will be negative since there is a decrease in number of cars.
Thus, signed number = -1520
Answer:
2*2*3*5
Step-by-step explanation:
We need to factor 60 until it is prime numbers
60 = 12*5 5 is prime 12 is not
=3*4 *5 3,5 prime 4 is not
= 3 *2*2 *5 2,3,5 are prime
Rearranging the order
=2*2*3*5