A bag of 12 ounces of popcorn costs $4.80. What is the unit rate? (in other words what is the cost for one ounce)

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.