Answer:
Step-by-step explanation
Area = √s(s-a)(s-b)(s-c)
= √23×(23 - 14)×(23 - 13)×(23 - 19)
= 90.994505328619 feet2
Answer:
its roman numarals girl or boy
Step-by-step explanation:
Answer:
(4, 25) (5, 20) (10, 10)
Step-by-step explanation:
Please see attached for graph.
Integer coordinate pairs (using the restrictions of the axis):
(4, 25) (5, 20) (10, 10)
15. -6b+2-5b=36+6b
-11b+2=36+6b
-17b+2=36
-17b=34
b=-2
16. 48+32h=-39+3h
48+29h=-39
29h=-87
h=-3
17. -20r+5=-20r+20
5¥20
no solution
18. a+7=7a+21+18-6a
a+7=a+39
7¥39
no solution
19. -8b+24=24-24b
16b+24=24
16b=0
b=0
20. 5a+4=5a-10
4¥-10
no solution
Answer:
all of the above
Step-by-step explanation: