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3 years ago

15

Which expression is equivalent to 2j 5j?

1 answer:

Oliga [24]3 years ago

6 0

2j+5j=7j Just add the two together.

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i need to find the area of a rectangle using the formula A=b*h the height is 810 cm the base is 10 meters...i know i need to con

leva [86]

Answer:

81000 $cm^{2}$ or 8.1 $m^{2}$

Step-by-step explanation:

1m = 100cm

10m = 1000cm

a= b*h

a= 1000cm * 810cm

= 810000 $cm^{2}$

1 $m^{2}$ = 10000 $cm^{2}$

810000 $cm^{2}$ = 8.1 $m^{2}$

7 0

3 years ago

The<br> symbol is used to represent the ratio of the circumference to the diameter of a circle.

suter [353]

Answer:

π

Step-by-step explanation:

pi

6 0

3 years ago

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Write the slope-intercept form of the equation of each line.<br> 5)9x=-3+6y

jekas [21]

Answer:

-3+6y = 9x

6y = 9x+3

y = 9/6x+3/6

y = 3/2x+1/2 ⇒ slope-intercept form

8 0

3 years ago

Maria is making a skirt with rows of ribbon around the bottom. Each row of ribbon is 1.75 yards long. How many rows will she hav

Klio2033 [76]

Answer:

3 rows

Step-by-step explanation:

7 0

4 years ago

Read 2 more answers

Help with these pleaseee

andriy [413]

Percent Change = (new quantity - old quantity) / old quantity

#2:

(64 - 52) / 52

12 / 52

0.2308

23%

#4:

(12 - 18) / 18

-6 / 18

-0.33

33% decrease

#5:

(10 - 16) / 16

-6 / 16

-0.375

38% decrease

Hope this helps! :)

4 0

3 years ago