D! I’ve taken this
Please mark me as brainliest!
Answer:
U=19
A=8
B=5
Step-by-step explanation:
Cardinality refers to the number of elements in a set.
Answer:
It is 35x+20
Step-by-step explanation:
Answer:
See explanation
Step-by-step explanation:
Consider triangles ABC and DEC. In these triangles,
- given
- given;
as vertical angles.
So,
by SAS postulate (two sides and angle between these sides of one triangle are congruent to two sides and angle between these sides of another triangle, so triangles are congruent).
Congruent triangles have congruent corresponding parts, hence,
22.5 cm* (1 block/ 1.5 cm)= 15 blocks.
The correct answer is B. 15~
