A rectangle has a height of 2 and a width of 7a – 4. Express the area of the entire rectangle.
Expression should be expanded.
73
-4
S
Area
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What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Plzzz answer both questions and i will give you 100 points