Answer:
P = a + b + c
Step-by-step explanation:
Well, the formula is most likely P = a + b + c unless any more information is provided. Adding all three sides together will give you the perimeter.
Hope this helps!
Answer:
x = -8
Step-by-step explanation:
4x - (x - 4) = - 20
Distribute the minus sign
4x - x +4 = -20
Combine like terms
3x+4 = -20
Subtract 4 from each side
3x+4-4 = -20-4
3x = -24
Divide by 3
3x/3 = -24/3
x = -8
Answer:
The reciprocal of X is defined as 1/X,
Step-by-step explanation:
idk tbh
Answer:
A
Step-by-step explanation:
12 / tan 42 = 13.32......
12 / sin 27 = 26.43....
26.43² - 12² = 552.24....
square root of 552.24... = 23.5
23.5 - 13.3 = 10.2
