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3 years ago

Jessica is going to paint her

Mathematics

2 answers:

Oksanka [162]3 years ago

7 0

Answer:

514 square feet

Step-by-step explanation:

2(7×4+4×5+5×7)+2(10×8+8×6+10×6)

=2*83 +2*188

=166+376

=542 square feet

7*4=28

542-28=514 square feet

emmainna [20.7K]3 years ago

6 0

Answer:

640ft

Step-by-step explanation:

7ft×4ft×5ft = 160

10ft×8ft×6ft=480

Add them together

480+160=640 so the answer is 640ft

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Find the common difference of the arithmetic sequence 12,17,22

elena-14-01-66 [18.8K]

To find the common difference, we use the formula $a2 - a1$ where

a2 represents the second term and a1 represents the first term.

So plugging the second term and first term into

the formula, we have (17) - (12) which is 5.

So the common difference of

this arithmetic sequence is 5.

5 0

3 years ago

Read 2 more answers

Here is a list of numbers: -5, -15, -10, 5, 14, 5, -18, 11, -4 State the median.

Rudik [331]

Answer:

Step-by-step explanation:

-18, -15, -10, -5, 4, 5, 5, 11, 14

There are 9 terms. So the one in the middle is the median.

-18, -15, -10, -5, 4, 5, 5, 11, 14

1 2 3 4 5 6 7 8 9

So 4 is the median.

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hope it helps

3 0

3 years ago

Solve 2r ≤ 3(2r - 7)

Hoochie [10]

You have:
2r $\leq$ 6r-21
then move the 6r over to the left and you end up wtih
-4r $\leq$ -21
Then you divide by -4 and when you do you must flip the inequality so your answer would be
r $\geq$ 21/4

8 0

3 years ago

Read 2 more answers

35% of what number is 35?

ZanzabumX [31]

0.35 or fraction 35/100

6 0

4 years ago

Read 2 more answers

The highest grade on a quiz was 95 the lowest was 72. write an inequality to show the range.

SVETLANKA909090 [29]

Since the minimum is 72 the every grade must be equal or bigger than it
also 95 is the maximum therefore every grade must be equal or less than it
$72 \leqslant x \leqslant 95$
where is any quiz grade of any student in the class

7 0

3 years ago