Answer: convex
Step-by-step explanation:A convex polygon is a simple polygon (not self-intersecting) in which no line segment between two points on the boundary ever goes outside the polygon. Equivalently, it is a simple polygon whose interior is a convex set.
Step-by-step explanation:
let the numbers x and y
so x + y =13
x - y = 5
add two equations together
2x = 18
divide both side by 2
x = 9
sub in any equation
9 + y =13
y = 4
the numbers are 9 and 4
What are the choices here
Answer:
Step-by-step explanation:
Given
The length of the rectangular prism is
width of the rectangular prism is
height of the rectangular prism is
The surface area of the rectangular prism is
Put the values
The surface area of the rectangular prism is
Answer:
7 × 10²
Step-by-step explanation:
→ The first digit has to be above 1 and below 10