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Afina-wow [57]
2 years ago
6

What is the height of the pennant? Recall the formula

Mathematics
1 answer:
ANTONII [103]2 years ago
4 0

Answer:

I think it is 30 inches

Step-by-step explanation:

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The average age of three people running for election is 42. A fourth person joins the race and the average drops to 40. What is
Morgarella [4.7K]

Answer:

B. 34

let \: sum \: of  \: ages \: of\: 3 \: people \: be \: x \\ 42 =  \frac{x}{3}  \\ x = 126 \\ let \:age \: of \:  fourth \: person \: be \: y \\ 40 =  \frac{x + y}{4}  \\ 160 = x + y \\ 160 = 126 + y \\ y = 34 \\  = 34 \: years

7 0
3 years ago
Write an equation in slope-intercept form for the line with slope-4 and y-intercept -1
Drupady [299]

Answer:

y = -4x - 1

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
2 7/9x2/3 please help
Furkat [3]

Answer:

Improper: 2 42/9  proper: 6 6/9

Step-by-step explanation:

2 7/9 x 2/3

find the common denominator which is 9 so now we have,

2 7/9 x 2/9

find the numerator which is,

2 7/9 x 6/9

multiply

2 42/9

This fraction is improper so lets make it proper,

42 goes into 9 four times

so we have,

6/9 + 2 + 4

final answer,

6 6/9

4 0
3 years ago
The graph shown is a scatter plot:
nataly862011 [7]
You’re answer is b.
i did this already
4 0
3 years ago
Given f(x)=-x-4f(x)=−x−4, find f(4)f(4).
Lady bird [3.3K]

Answer:

1/4 or .25

Explanation

As for this specific question algebra is something I do in my head and skip many steps for however if you want to proof my answer it would be this.

-0.25-16*.25=-0.25-4

-0.25-4=-0.25-4

-4.25=-4.25

6 0
3 years ago
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