3.
A pencil has a density of 0.875
cm". It has a volume of 4.0 cm. What is the mass?

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details