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sp2606 [1]
3 years ago
13

I need help what do I put in this blank what is the last number

Mathematics
1 answer:
givi [52]3 years ago
7 0

Answer:

8 in

Step-by-step explanation:

? = a

a² + b² = c²

a² + 15² = 17²

a² + 225 = 289

a² = 289 - 225

a² = 64

\sqrt{a^2} =\sqrt{64}

a = 8

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The jelly Junior high school color is made by mixing red paint with yellow paint the ratio of red plate two yellow is 3 to 5 how
Assoli18 [71]

Answer:

12 ounces

Step-by-step explanation:

R : Y

3 : 5

X : 20

X/3 = 20/5

X = 12

8 0
3 years ago
The boat sailed 30min upstream and sailed 60km, and returned the same distance downstream (60km) and sailed it in 20min. Find th
elena55 [62]

Answer:

Step-by-step explanation:

b and c are the speeds of the boat and current, respectively.

Traveling upstream, the boat moves b-c km per hour.

Traveling downstream, the boat moves b+c km per hour.

b-c = (60 km)/(½ h) = (120 km)/h

b+c = (60 km)/(⅓ h) = (180 km)/h

Adding the equations together,

2b = (300 km)/h

b = (150 km)/h

c = (30 km)/h

7 0
3 years ago
Is 0.3 greater that 0.15
valentina_108 [34]

Answer:

yes

Step-by-step explanation:

Simplifying then comparing both terms 0.3and 0.15, 0.3 is greater than

0.15, which means that the first term is greater than the second term.

8 0
3 years ago
Read 2 more answers
You buy school clothes during a sale when everything in the store is 15% off. Which of the following could describe
Savatey [412]

Answer:

(29.99 + 18.65 + 32.59) 0.85 = 0

(29.99 + 18.65 + 32.59) - 0.15(29.99 + 18.65 + 32.59) = 0

Step-by-step explanation:

The 15% off represents percentage discount. The relationship between percentage discount and total cost is given by the equation;

Actual cost - (Percentage discount) Actual cost = Total cost

The correct options are;

(29.99 + 18.65 + 32.59) 0.85 = 0

(29.99 + 18.65 + 32.59) - 0.15(29.99 + 18.65 + 32.59) = 0

3 0
3 years ago
!!!PLEASE HELP!!!<br><br> (Look at the image for the question and answer, it’s multi choice)
Minchanka [31]

Answer:

4a^3

Step-by-step explanation:

Please check the attached photo.

6 0
3 years ago
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