Please help! I don’t know how to do this

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup