3 years ago

Please help, and please give me an explanation.

1 answer:

7 0

I Believe that it is not the last 3 Answers.

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aivan3 [116]

Answer: 15%

Step-by-step explanation:

The Percentage decrease will be:

= Decrease in weight / Old weight × 100

= (200 - 170) / 200 × 100

= 30/200 × 100

= 15%

The Percentage decrease is 15%

7 0

2 years ago

Reika [66]

First term (a) = -15
common difference(d)= -9-(-15)
= -9+15=6
So,
12th term(a12)= a +(n-1)d
= -15+(12-1)×6
= -15 + 11×6
= -15+66
= 51

4 0

3 years ago

Whitepunk [10]

Answer: 21

Step-by-step explanation:

84 divided by 4 = 21 since grabielle is 21, and then mikhail is gonna be 3 times more so it’s gonna be 63

7 0

3 years ago

-BARSIC- [3]

It would be the origin

8 0

3 years ago

azamat

Answer:

$\frac{f(20)-f(0)}{20-0} = \frac{220.2-175}{20} = 2.26$

Step-by-step explanation:

as with all functions f(t), the average rate of change on [a.b] is

$\frac{f(b)-f(a)}{b-a}$

6 0

3 years ago