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Mama L [17]
2 years ago
7

Divide 7/15 by 3/5 = A. 7/9 B. 21/75 C. 75/21 D. 7/25

Mathematics
1 answer:
luda_lava [24]2 years ago
5 0

Answer:

a

Step-by-step explanation:

7/15. /3/5=7/15*5/3 =7/9

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Find the area of the following shape, given its curves are made from parts of circles with diameters indicated on the diagram.
Alexxandr [17]

Answer:

222.51 (when rounded)

Step-by-step explanation:

Pi x r squared is the formula to find the area of a circle

153.94 + 12.57 + 56

= 222.51

You basically find the area of each circle by find their diameters. So half of the length shown on each circle.

7 0
2 years ago
The width of a rectangle is 2 cm less than 8 times the length. The perimeter is 68 cm. What are the width and length of the rect
eduard

Answer:

length=4

width=30

Step-by-step explanation:

length=x

width=8x-2

(8x-2)*2+2x=68

16x-4+2x=68

18x=72

x=4 (Length)

4*8=32, 32-2=30(width)

8 0
3 years ago
Read 2 more answers
How many leaves on a tree diagram are needed to represent all possible combinations tossing a coin 3 times?
Anika [276]
N = 3 is the number of times the coin is tossed. Since there are 2 outcomes per toss, this means that there are 2^n = 2^3 = 2*2*2 = 8 outcomes total. Therefore, there are 8 leaves total. 

If we make
H = heads
T = tails

Then here are the 8 outcomes in the sample space
HHH
HHT
HTH
THH
HTT
THT
TTH
TTT


8 0
3 years ago
Read 2 more answers
This is not a homework problem so feel free to answer its just guessing thing! If you get it right your like a super legend beca
lora16 [44]
Here, First two number represents Product of first two numbers in L.H.S.
For example, 5 * 3 = 15
Or 9 * 2 = 18

Now, second two numbers represent product of 1st & 3rd number, 
For example, 5 * 2 = 10
Or 9 * 4 = 36

Now, Last two numbers represent Sum of 4 digit-number minus middle number.

So, 7 + 2 + 5 = 143547

In short, Your Final Answer would be: 143547

Hope this helps!
7 0
3 years ago
A 40-pound bag of dog food costs $38. How much does the dog food cost per pound?
Amiraneli [1.4K]
$0.95 I think... all u need to do is divide the $38 by 40 and you’ll get $0.95 as the answer
4 0
3 years ago
Read 2 more answers
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