Answer:
4
Step-by-step explanation:
P(white) = 24/120
set up a proportion based on these results:
24/120 = x/20
cross-multiply:
120x = 480
x = 4
Answer:
1.4%
Step-by-step explanation:
Avery's error was ...
measured - actual = 14.7 in - 14.5 in = 0.2 in
As a fraction of the actual length, that is ...
(0.2 in)/(14.5 in) × 100% ≈ 1.4%
The measurement error was about 1.4%.
Answer:
71 degrees
Step-by-step explanation:
its an isosceles triangle so those angles are equal. Draw it out if that helps you.
