What is the slope of the line shown on this graph?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

What is the factored form of the following expressions? d^2 – 13d + 36