*triple phytagoras*
first triangle h = second triangle h = 24 in
x = 7 (triple phytagoras)
Answer and Explanation: The answer is in the 1st image, and the explanation is in the 2nd image.
Answer:
-2x² + 90x + 500
Step-by-step explanation:
Use FOIL method
Area of rectangle = length * width
= (50 - x)(2x + 10)
= 50*(2x) + 50*10 + (-x)*2x + (-x)*10
= 100x + 500 - 2x² - 10x
= -2x² + 10<u>0x - 10x </u>+ 500 {Combine like terms}
= -2x² + 90x + 500
Answer:
Probability that a girl is born is event 

Step-by-step explanation:
Given that
Let A be an event when a boy is born

Answer:
The answer is 180
Step-by-step explanation:
looking at the line plot, if you go up to the 3 and see where the line intersects with it, you see that it's 180.