Rowans crossword

3. each of the pairs of opposite angles made by two intersecting lines.
5. multiply or divide both quantities by the same number. It is the same process as finding equivalent fractions.
6. the range of values of a random variable.
9. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
10. In plain English, a _____ _______ is a drawing which has been reduced or enlarged from its original size, to a specified scale.
11. an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
13. analogous or equivalent in character, form, or function; comparable.
15. the distance around something.
16. a decimal fraction in which a figure or group of figures is repeated indefinitely, as in 0.666… or as in 1.851851851
18. a straight line from the center to the circumference of a circle or sphere.
20. is a numerical description of how likely an event is to occur or how likely it is that a proposition is true.

1. is the difference between a measured quantity and its true value. It includes random error.
2. an angle of 180°.
4. is an expression of the difference between a measured value and the known or accepted value.
7. A=πr2.
8. 3.141592
12. A chance process is any process that is repeatable and results in one of two or more well- defined outcomes each time it is repeated. In the context of probability, observing a single outcome of a chance process is sometimes called a chance experiment.
14. a sum of money placed or kept in a bank account, usually to gain interest.
17. the action of ___________ something.
19. A ______ ____ is a copy of an figure where every length in the original figure is multiplied by the same number.