A rectangular sandbox has a width that's 1∕4 of its length. The total area of the sandbox is 36 square feet. Find the dimensions of the sandbox.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

Which of the following is s good strategy to use when preparing to take notes in class