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Natasha2012 [34]
3 years ago
10

Question 4 (20 points)

Mathematics
2 answers:
Elena-2011 [213]3 years ago
6 0

Answer:

128

Step-by-step explanation:

Blababa [14]3 years ago
5 0

Answer:

The answer is C 128 cm3

Step-by-step explanation:

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What is the total cost of $ 2.95 notebook plus 5 %
nordsb [41]
First, you convert 5% to decimal. For your info, percents are always equal to 100. So, you divide 5 by a 100, which gives you 0.05. Then, you multiply 2.95 by 0.05. 2.95 x 0.05 is 0.1475 which is about 0.15. Then, you add 0.15 to 2.95. The total cost of a $2.95 notebook plus 5% is about $3.10.

5 0
3 years ago
Find the circumference and the area of a circle with diameter 7 cm.
Ilia_Sergeevich [38]

Answer:

21.98 is the circumference because is it 7 pi 7 times 3.14. For the area though it is 38.48 because you need to get the radius of the circle and you divided 7 by 2 which is 3.5 and here is the work A=πr2=π·3.52≈38.48451

Step-by-step explanation:

Hope this helped and you understood if you want it would help a lot if you put it brainliest.

3 0
3 years ago
Coty painted a right triangle on paper. The hypotenuse of his triangle is 18 inches and one of the legs is 7 inches. What is the
padilas [110]

Answer:

G) 16.6

Step-by-step explanation:

We can use the pythagoriam theroem to solve the problem

a^{2} + b^{2} = c^{2}

a^{2} + 7^{2} = 18^{2}

a^{2} + 49 = 324

a^{2} = 275

a = 16.6

3 0
2 years ago
Help is appreicated! (10 points!)
grigory [225]

Answer:

5

Step-by-step explanation:

5

6 0
3 years ago
A negative divided by a negative is always positive.<br><br> Is positive or negative
masha68 [24]

Answer:

it will negative........

I have read this many times and I'm sure that I'm correct

6 0
3 years ago
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