To solve this, you have to know the formula for the area of a trapezoid:

In this question:
base 1 = 25
base 2 = 35
height = 12

The area is
360
Step-by-step explanation:
population in 2010=119000
population in 2015=11900*1.063=126497
population in 2020=126497*(1 - 0.037)=126491*0.963= 121817
answer=

=1.0237%
Answer:
4,261
Step-by-step explanation:
after 23 hours, the number of bacteria =
4,000.
so, after 26 hours = 4,000+ (3/23 ×4000)
= 4,000 + 261 = 4,261
Answer:
30. $<u>25.42</u>
31. $<u>21.48 </u>
32. $<u>23.06</u>
Step-by-step explanation:
30. 8.54+7.50+9.38 = 25.42
31. 6.99+5.99+8.50 = 21.48
32. 8.50+5.33+9.23 = 23.06
1
-----
2 1 (6)
-------- = ---------- = 3 (answer) 1/6 divides into 1/2 3 times.
1 2 (1)
----
6