=) sorry. but i do not know this. i hope somebody helps you out> =)
B - 7x = a - b
Subtract b from both sides.
-7x = a - 2b
Divide both sides by -7.
x =
Answer:
C: 23 cm
Step-by-step explanation:
This is the answer because:
1) Area of trapezoid is: (base1 + base2)/2 x height
2) In this case, it is 14 + 8 which is 22. 22/2 is 11.
3) Now we have to do 253/11 which is 23 cm.
Hope this helps! :D
Answer:
Step-by-step explanation:
24 hours x 60 min x 60 seconds
3600 seconds x 24 = 86400 seconds