Answer:
U ={ Parallelograms}
A= { Parallelogram with four congruent sides}={ Rhombus,Square}
B ={ Parallelograms with four congruent angles} ={ Rectangle, Square}
So, AB= { Square}
So among all the parallelograms "Square" is the only parallelogram which has all congruent sides as well as all congruent angles.
Answer:
9
Step-by-step explanation:
absolute value makes everything positive. for example |-3| = 3 and if its already positive it stays positive, for example |5| = 5
450/2000 =.225
.225* 100 =22.5%
She spends 22.5% of her income each month on rent.
Answer:
49.12 square units
Step-by-step explanation:
Area of triangle = 
Circle:
d = 8 units
r = 8/2 = 4 units
Area of the figure = area of triangle +area of semicircle
= 24 + 25.12
= 49.12 sq. units
