1. A rate in which the two quantities are equal but use different units is called a
is the the amount of matter in an object___
2.
is the amount a container can hold___
3.
4. The
of an object tells how heavy the object is.

5. Inches, feet, and yards are all customary units used to measure.
A is a larger unit of capacity than a quart.
WHAT GOSE IN THE BLANKED SPACES I NEED HELPPPO ASAP

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations