Another one while in class​

16667 gorillas

Step-by-step explanation:

Let x = number of gorillas 10 years ago

The number fell by 70%, which means there are 100 -70 = 30 % left

x*.30 = 5000

Divide each side by .3

x = 5000/.3

x =16666.666666

Rounding to the nearest gorilla

16667 gorillas

9514 1404 393

  16,700

Step-by-step explanation:

5000 is 30% of the original number, so ...

  5000 = 0.30 × original

  5000/0.30 = original ≈ 16,667

The original number was about 16,700.

-4

step-by-step explanation:

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.