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Charra [1.4K]
3 years ago
8

Mel used half of her film to take pictures of her dog.hen she took 10 pictures of her cat. She has 14 exposures left before she

runs out of film. For how many exposures was the film originally rated?
Mathematics
1 answer:
kiruha [24]3 years ago
3 0
Used half, half left
10 of cat
14 left
so

half=left=10+14=24
so whole = double the half or 2 times 24=48

answer si 48 exposures

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3/2(5/3)-1 1/4+1/2 what is the answer to this
Rzqust [24]

Answer:

= 3/2 * 5/3 - 5/4 + 1/2

= 5/2 - 5/4 + 1/2

= 5/4 + 1/2

= 7/4

= 1 3/4

7 0
3 years ago
An investment of $1,500 is earning 7% simple interest each year. How much will the investment be worth after one year?
djverab [1.8K]

Answer:

B

Step-by-step explanation:

1500 * 0.07 = 105

105 + 1500 = 1605

4 0
2 years ago
A wheelchair ramp with a length of 109 inches has a horizontal distance of 91 inches. What is the ramp's vertical distance?
Viktor [21]

Answer:

the ramp's vertical distance is <u>60</u>

Step-by-step explanation:

Think about what a ramp looks like from the side (right triangle). Use the Pythagorean Theorem.

H2 = a2 + b2

The wheelchair ramp (hypotenuse) is given to be 109, if one of the sides is 91, simply plug in the numbers and solve for the other side.

(109)^{2} = (91)^{2} + b^2

11881 = 8281 + b^2

3600 = b^2

\sqrt{3600} = b

60 = b

Hope this helps!

7 0
3 years ago
The expression 3 (x minus 9) is equivalent to
miskamm [114]

Answer:3(x-9) is expressed as 3x-27

Step-by-step explanation: 3(Xminus9)

3(X-9)

Use 3 to open the bracket by using 3 to multiply everything in the bracket.

Then you will get

3x-27

8 0
3 years ago
Read 2 more answers
Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches. show all steps
ValentinkaMS [17]

Hello there!

First off, I appreciate you asking for the steps so you can fully understand how to conclude this because you can't use Brainly on a test - it won't be useful whatsoever then..

But i'm here and ready to help !

So a rectangle has four sides, two sides are bigger than the other two.

Draw a rectangle.. write 13 on the two longer sides of the rectangle then write 7 on the other two shorter ones. Then add them all up and there you go your answer!

Our equation would be 13 +  13 + 7 + 7 = 40 inches

Do not forget your label!!


Hope this helped you!

4 0
3 years ago
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