Answer:
b
Step-by-step explanation:
Answer:
a regular hexagon
Step-by-step explanation:
6 corners
64; Line pq is correspondent with line ab and triangle PQR is 4 time as big as triangle ABC.
9514 1404 393
Answer:
23
Step-by-step explanation:
Put 8 in the formula and do the arithmetic.
A8 = 2·8 +7 = 16 +7
A8 = 23
C
8,9 in the range 5-9
only 12,14 in the range 10-14
16,17,17,18,19 in the range 15-19