What is the area of this triangle?

The area of each triangle is one-half the area of the rectangle. So, the area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.

Step-by-step explanation:

the area is 21

Step-by-step explanation:

the height is 7 and the base is 6

the formula is A=1/2bh

A=1/2(6)(7)

A=1/2(42)

A=21

-2 is the right

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt