Answer:
27 is a cubed number because 3 to the third power, or cubed, is 27. 3*3*3=27. 3*3=9.
9*3=27
Step-by-step explanation:
2x-10= 28
+10 +10
2x= 28
x=14
Answer:
more ... The same shape and size, but we are allowed to flip, slide or turn. In this example the shapes are congruent (you only need to flip one over and move it a little). Angles are congruent when they are the same size (in degrees or radians). Sides are congruent when they are the same length.
Step-by-step explanation:
happy to help ya:)
Answer:
2/5
Step-by-step explanation:
when adding a positive to a negative, you can reverse the order so that you can remove the addition sign:
so instead of -4/5 + 6/5
you can make it 6/5 - 4/5 which equals 2/5 or .4
Quadrlilateral, trapezoid and isosceles trapezoid