Answer:
x+12
Step-by-step explanation:
A) False. Some rectangles do not have all four sides that are the same length.
B) False. If the four angles are not all 90 degrees, then it is a non-rectangular parallelogram.
C) True. A square is always a rectangle since a square has four right angles. The same isn't always true in reverse (as choice A mentions). A square is also always a rhombus.
D) False. It is possible to draw a four-sided figure that does not have four right angles.
Answer is choice C
Answer:
a 30 b -21
Step-by-step explanation:
a 5x = 5(6)
= 30
b 3y = 3(-7)
= -21
The answer is H, or x = 0.6.