Answer:

Step-by-step explanation:
Intersection represents the elements present in both sets.
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Answer:
3m + 2 ≤ 20
Step-by-step explanation:
Since they only have $20 and CANNOT go over it, the inequality would be ≤ 20
3m + 2 ≤ 20
Answer:

Area is greater than
sq ft.
Step-by-step explanation:
Length of rectangular sign board =
ft
Width of rectangular sign board =
ft
Area of a rectangle is given by the formula:

To find the area, we are going to multiply
with
.
is greater than 1.
Therefore the multiplication will be greater than
.
Hence, we can say that area will be greater than
sq ft.
Area of the sign:

7,613 ,7,361,7,136
hope that helped
Answer:
BC = 10.24
Step-by-step explanation:
You can use the Pythagoras theorem for this question
+
= 
a = 8cm
b = ???
c = 13cm
We will solve for B (length BC)
+
= 
+
= 
Rearrange for b
=
-
= 105
b = 
b = 10.24