99+8 = 107, she had $107 before buying the pie.
Answer:
Area of rectangle OABC = 18 units²
Step-by-step explanation:
From the graph attached,
Vertices of the rectangle are O(0, 0), C(3, 0) and A(0, 6).
Length of side AO = 6 units
Length of side OC = 3 units
Area of the rectangle = Length × Width
= OC × AO
= 3 × 6
= 18 square units
Midpoint is simply the half of the distance between two points. In order to find this we will need to find the distance first and then find the midpoint... Let's start solving!~
<h3>Distance⤵️</h3>
<em>According to the solution, Their midpoint is at (6.4,0)</em><em>.</em><em>.</em><em>.</em>