Answer:
B
Step-by-step explanation:
-3 < 2x + 3 <= 5
-6 < 2x <= 2
-3 < x <= 1
such a condition is an "and" condition. both parts need to be fulfilled.
-3 < x and x <= 1
if you are still not seeing it :
-3 < x is the same as x > -3
now you see that B is the right answer.
x > -3 and x <= 1
Answer:
Yes, two positive real numbers will always equal a positive number. If two numbers have the same sign, whether positive or negative, the product will always be positive.
X + 3 < 2x
3<2x-x
3 < x
x is greater than 3
Answer:radius = diameter/2=12/2=6cm...
area of semicircle = πr^2/2
={3.14×(2)^2}/2
=6.28cm^2.......
Step-by-step explanation:
Answer:
Construct two [intersecting, perpendicular] diameters and connect the four endpoints