Answer:
hope this helps :)
Step-by-step explanation:
a) yes, this is a polygon (shape with 4 sides)
b) the polygon is a concave
c) equilateral
d) this type of polygon is called 'arrowhead'
Answer:
True
Step-by-step explanation:
Because as it goes up,it goes up by one which allows to be being multiplied .65 every 1 time
X = 3
-4 - 5x + 10x + 9 = 20
-4 + 5x + 9 = 20
5x + 5 = 20
5x + 5 - 5 = 20 - 5
5x = 15
5x/5 = 15/5
x=3
A proportion can be written as 2 equal fractions a/b =c/d or it can be written using a colon: a:b = c:d
The answer to your question is,
3/5. Take the fraction and find the most common number to divide both numbers by. The number to divide it by is 4, which is the highest number you can get to.
-Mabel <3