Which expression is equivalent to the given expression? 13(x – 21)   A. 13x – 21   B. 13x – 34   C. 13x – 13 • 21   D. 13 – 21x

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Answer 1
Answer: 13(x -21) =13x -13\cdot 21 \n \n Amswer : C. \ \ 13x -13 \cdot 21



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Five less than 3 times the length, l

Answers

The equation would be 3l-5.

A box of 12 Popsicle`s costs $4.44 what is the Popsicle`s unit rate?

Answers

$4.44/ 12 Popsicles= $0.37/ Popsicle.

The Popsicle unit rate is $0.37/ Popsicle~
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Please help with 7 8 or 9 nine is optional

Answers

7. acute means all angles are less than 90
right triangle mean that one angle is 90 degrees
it is not posible for all angles to be less than 90 and one angle is 90 so this is not possible

8. equilateral triangle has all equal angles
180 degrees per triangle
3 angles
180/3=60
each angle=60
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60<90
true

Write the volume in cm3 of a container which holds 2.250litre?

Answers

2.250 litre = 2.250 dm³ = 2.250×1.000 cm³ = 2 250 000 cm³

For ΔABC, the measure in degrees of angles A, B, and C are 60, 55, and x + 20 respectively. What is the value of x?

Answers

Answer:

Step-by-step explanation:

All sides of a triangle equel 180 degrees, so 180-60-55=115. 180-115 is 65. 65-20-45. Hope this works!

Ok x = 45 because 180-60-55-20 = 45

a third grade class is growing bean plants. the list below shows the height of the plants. use the information to complete the line plot

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u need the rest of the info