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3 years ago

Help on this ik it’s easy but I gotta do other hw rn

Mathematics

2 answers:

aleksklad [387]3 years ago

7 0

They are 100% correct

ddd [48]3 years ago

6 0

Answer:

2: addition

3: subtraction

4: division

5: subtraction

6: division (I think)

7: addition

8: subtraction

9: multiplication

10: addition

12: n/10

13: n+6

14: 9x(n-5)

15: 4n-1

16: 50+40h

Step-by-step explanation:

you said its easy so i assume you know how to do it

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The hypotenuse of a right triangle is 50 millimeters long. One leg of the right triangle is 30 millimeters long. What is the len

alexandr1967 [171]

First. we use the Pythagorean theorem:
$a {}^{2} + b {}^{2} = c {}^{2}$
Add the numbers in
${30}^{2} + {b}^{2} = {50}^{2}$
start simplifying
${b}^{2} = 1600$
$b = 40$

So, the leg has a length of 40 mm.

6 0

4 years ago

Please help me please

gizmo_the_mogwai [7]

Answer:

SA=390

Step-by-step explanation:

9*14=126

126+126=252

14*3=42

42+42=84

9*3=27

27+27=54

252+84+54=390

3 0

3 years ago

7. During a sale, the price of a pair of running shoes was marked down from $89.95 to $75.00. What was the

shutvik [7]

Answer:

16.6%

Step-by-step explanation:

(75/89.95)*100=83.37....

100-83.37...=16.62...

=16.6%

7 0

3 years ago

The following wedge prism has a volume of

tiny-mole [99]

Answer:

The volume of the prism is 27 cubic inches.

Step-by-step explanation:

In order to calculate the volume of the given prism, we need to apply the correct formula. The volume of the wedge prism is given by the following formula:

$Volume = \frac{1}{2}*b*h*l$