Pls help explain this question to me for math Picture 1. Q4
Picture 2. Q5
Picture 3. Q6
Picture 4. Q7

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11