Answer:
A is rational
B is rational
C is rational
Step-by-step explanation:
dont forget the brainliest!!
Answer:
x = (√21)/2
Step-by-step explanation:
The sides of a 30°-60°-90° triangle have the ratios 1 : √3 : 2. That means the middle-length side is (√3)/2 times the length of the longest side.
x = (√3)/2·√7

Answer:
x i guess
Step-by-step explanation:
x is just easier to understand
Answer:
-125
Step-by-step explanation:
-1 × 5 = -5
-5 × 5 = -25
-25 × 5 = -125