The answer is b, c, and d
Answer:
Pythagoras’ theorem is a way to find a side or hypothesis when you have 2 sides.
The formula is: a^2 + b^2 = c^2
a and b are sides
c is the hypothesis
<u>Ex: A triangle has a leg that is 5 inches and a leg that is 7 inches. Find the hypothesis using Pythagoras' theorem. </u>
A leg is another way of saying a side.
5^2 + 7^2 = c^2
25 + 49 = x^2
sqrt(74) = sqrt(x^2)
sqrt(74) inches = hypothesis
<u>Ex: A triangle has a leg that is 9 feet and a hypothesis that is 25 feet. Find the other leg using Pythagoras' theorem. </u>
9^2 + b^2 = 25^2
81 + b^2 - 81 = 625 - 81
sqrt(b^2) = sqrt(544)
b = sqrt(554)
Do you understand more?
Answer:
The charge is negative and the amount is 215
Step-by-step explanation:
Electrons are negative
-354
Protons are positive
+139
-354+139
-215
Answer:
![\°F = 93.2](https://tex.z-dn.net/?f=%5C%C2%B0F%20%3D%2093.2)
City 2 has a higher temperature
Step-by-step explanation:
Given
![\°F = (\°C * 9/5) + 32](https://tex.z-dn.net/?f=%5C%C2%B0F%20%3D%20%28%5C%C2%B0C%20%2A%209%2F5%29%20%2B%2032)
![City\ 2 = 97\°F](https://tex.z-dn.net/?f=City%5C%202%20%3D%2097%5C%C2%B0F)
Required
Convert 34°C to °F
Substitute 34 for C in the above formula:
![\°F = (34 * 9/5) + 32](https://tex.z-dn.net/?f=%5C%C2%B0F%20%3D%20%2834%20%2A%209%2F5%29%20%2B%2032)
![\°F = 61.2 + 32](https://tex.z-dn.net/?f=%5C%C2%B0F%20%3D%2061.2%20%2B%2032)
![\°F = 93.2](https://tex.z-dn.net/?f=%5C%C2%B0F%20%3D%2093.2)
<em>Comparing 93.2 to City 2's temperature of 97; we can conclude that city 2 has a higher temperature</em>
Given => ABCD is a rectangle.
Where AB(length) = 12.5 units
AD(breadth) = 2.5 units
Area of rectangle = length × breadth
= 12.5 × 2.5
= 31.25 unit²
Hope this helps!