Answer:
(c) 1/2(2 3/4)(7/8)
Step-by-step explanation:
You want the expression that can be used to find the area of a right triangle with legs 2 3/4 and 7/8.
Area
The area of a triangle is given by the formula ...
A = 1/2bh
The legs of a right triangle comprise the base and height of the triangle, so the formula becomes ...
A = 1/2(2 3/4)(7/8) . . . . . . matches choice C
__
Additional comment
The number 2 3/4 is a mixed number that should not be confused with the product (2)(3/4).
