Whats the area of a triangle with vertices (-1,2), (3,4) and (-1,5)

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

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

∠cbe and ∠deb are same-side interior angles.

i took the test