Answer: AB = 30cm, BD = 16cm, CD = 30 cm, AC = 16 cm
Diagram should be the same thing, except doubled the size of the original.
Explanation: Just multiply each side by the scale factor.
Answer:
5
Step-by-step explanation:
1. in order to calculate all the required values, it needed to solve:
![\sqrt{x-5} \geq 0; \ \ x\geq 5.](https://tex.z-dn.net/?f=%5Csqrt%7Bx-5%7D%20%5Cgeq%200%3B%20%5C%20%3C%3D%3E%20%5C%20x%5Cgeq%205.)
2. x≥5 means, that x∈[5;+∞), where beginnig is '5'.