Mark scored an 88 on his first test, an 84 on his second test, a 94 on his third test, and an 86 on his fourth test.
What is Marks Average test score for all 4 tests?

Can any one me with the answers to these questions asap?

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?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?