Answer:
3
Step-by-step explanation:
2x+3<9
or, 2x<9-3
or, 2x<6
or, x<6÷2
or, x<3
Answer:
$5836.32
Step-by-step explanation:

Answer:
A - 7 = -13
Add 7
A = -6
10X - 8 = 9X + 8
Add 8
10X = 9X + 16
Subtract 9X
X = 16
In a right triangle, where a and b are the shorter sides, and c is the longer side a^2+b^2=c^2
Thus, plug in the values.
12^2+16^2=20^2
144+256=400
400=400.
Because the equation is true, 12, 16, and 20 can be a right triangle
<em>Hope it helps <3</em>
Half the perimeter is equal to the length plus the width.
326 /2 = 163
Length + width = 163
87 + width = 163
Width = 163 - 87
Width = 76 meters
Answer:
i can only do 2 and 3 sorry
2. a
3.d
Step-by-step explanation: