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Lesechka [4]
3 years ago
8

Plssss helppppp I need this for my homework

Mathematics
2 answers:
Fed [463]3 years ago
7 0

Answer:

First divide the 1 and 5 then 4 and 7 then 5 and 2

Studentka2010 [4]3 years ago
4 0

Answer:

The correct answer is,

2 \frac{15}{28}

I'm 100000000% sure.

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if you have 678 t-shirts and you want to put the same amount of t-shirts in 4 boxes how would you do that?
KIM [24]
In order to solve this problem, you will need to use a type of operation. You can do long division which will be 678 divided 4 and it will give you 169 remainder 5.<span />
4 0
4 years ago
Read 2 more answers
PLEASE HELP ME GUYS!!
Softa [21]

Answer:

n=20

Step-by-step explanation:

S_{n} =\frac{n(a_{1}+a_{n})}{2}\\\\1260 =\frac{n(25+101)}{2} \\\\n = 20

8 0
3 years ago
A circle has a sector with area \dfrac{1}{2}\pi 2 1 ​ πstart fraction, 1, divided by, 2, end fraction, pi and central angle of \
balu736 [363]

Answer:

Area of circle = 9<em>π</em>

Step-by-step explanation:

Area of sector = \frac{1}{2} \pi

Its central angle = \frac{1}{9}\pi \text{ radians}

\text{Area of sector} = \dfrac{\text{Central angle}}{2\pi} \times\text{Area of circle}

\text{Area of circle} = \text{Area of sector}\times\dfrac{2\pi}{\text{Central angle}}

A = \dfrac{1}{2}\pi\times\dfrac{2\pi}{\frac{1}{9}\pi} = 9\pi

8 0
4 years ago
A) 2(5x – 3) = 24<br> b)<br> 5(2x + 1) = 50
nadezda [96]

Answer:

a) x=3

b) x=4.5

Step-by-step explanation:

2(5x – 3) = 24

10x-6=24

10x=30

x=3

5(2x + 1) = 50

10x+5=50

10x=45

x=4.5

8 0
3 years ago
8+2[10(7x2-9)-40] simplify
soldier1979 [14.2K]

Answer:

140x2−252

Step-by-step explanation:

7 0
3 years ago
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