Jim wrote 10^7 words during a period of 10^3 days. On average, how many words did Jim write per day? help please

1. are the triangles similar and if so why? what is the value of x? show your work.

How many days was the temperature above 90 degrees?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5