Answer:
Step-by-step explanation
Area = √s(s-a)(s-b)(s-c)
= √23×(23 - 14)×(23 - 13)×(23 - 19)
= 90.994505328619 feet2
Answer:
B. 4x(3x+7)
Step-by-step explanation:
C. would be my educated guess! I really hope this helps
Answer:
square pyramid
Step-by-step explanation:
a square pyramid by definition has a base that is square and its extruded sides taper to a point which is not in the same plane as the square