Answer:
The two angles ADB and BDC are congruent since they are both right angles.
The segment AD and CD are congruent since D is the midpoint of AC.
Segment BD is in common for the two triangles.
The triangles ABD and BCD are congruent by SAS. In particular, Angle A is congruent to angle C (they are opposite to congruent sides), QED
Answer:
a) $2.44 per cupcake
b) $2.33 per cupcake
c) $2.58 per cupcake
Step-by-step explanation:
We are given the following in the question:
We have to calculate the unit price of the cupcakes.
Unit price =

12 cupcakes for $29
Unit price =

24 cupcakes for $56
Unit price =

50 cupcakes for $129
Unit price =

When you convert a percentage into decimal you always divide by 100.
82/100 = 0.82
Answer:
Step-by-step explanation:A = 30 given
C = 90 given
B = 180 -30-90 = 60 triangle angles add up to 180
No, because the diameter is the largest distance between any two points in the circle, so there is no way we can ever have a chord that is longer than the diameter.