Answer:
634
Step-by-step explanation:
The population of the birds in 2001 = 230000
From 2001 to 2021 = 20 years
Given:
y = 200000
where x is the number of years since 2001.
The population of the birds after 20 can be determined by;
y = 200000
= 200000(3.171211939 x
)
= 634.2424
y = 634
Thus, there would be 634 endangered birds in 2021.
Answer:
18.7
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
Step 1: Subtract 4x from both sides.
x+30−4x=4x+9−4x
−3x+30=9
Step 2: Subtract 30 from both sides.
−3x+30−30=9−30
−3x=−21
Step 3: Divide both sides by -3.
−3x
−3
=
−21
−3
<u><em>The sides of a rhombus are all congruent (the same length.)</em></u>
(5)(2)(5)(1) could be an answer