Decimals and percentages are both systems of designating parts of a whole. 25% of an object is the same as 1/4 of an object which is the same as .25 of an object.
Answer:
Because there are 4 ways to pick red then 4 (C)
Answer:
x = 15°
Step-by-step explanation:
The secant- tangent angle x is half the difference of the intercepted arcs, that is
x =
(80 - 50)° = 0.5 × 30° = 15°
The scale factor is:

So you divide the corresponding lengths and the ratio you get is the scale factor. Hope it helps!