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3 years ago

14

Need help! ASAP! With algebra

1 answer:

dimaraw [331]3 years ago

4 0

Answer:

2;4;3

Step-by-step explanation:

y=2x²+4x+3

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A package weighs 1 lb 5 oz. How many ounces does it weigh?

Westkost [7]

Answer:

21 ounces

Step-by-step explanation:

You need to know that 1 lb is equal to 16 oz.

Replace 1 lb with 16 oz

1 lb 5 oz

16 oz + 5 oz

21 oz

7 0

3 years ago

Read 2 more answers

Plz help<br> ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

bonufazy [111]

Answer:

C.

Step-by-step explanation:

Lateral Area formula: ph (perimeter x height)

4 0

3 years ago

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The surface area of this triangular pyramid, whose base and lateral faces are congruent equilateral triangles, is __ square inch

DedPeter [7]

Answer:

The surface area is equal to $390\ in^{2}$

Step-by-step explanation:

The surface area of the triangular pyramid is equal to the area of its four triangular faces

so

In this problem

$SA=4[\frac{1}{2}(b)(h)]$

we have

$b=15\ in$

$h=13\ in$

substitute the values

$SA=4[\frac{1}{2}(15)(13)]=390\ in^{2}$

4 0

3 years ago

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The area of a rectangular painting is 5096 cm2. If the width of the painting is 56 centimeters, what is its length?

Debora [2.8K]

Answer:

I believe it is 91 centimetres.

Step-by-step explanation:

5096/56=91.

5 0

3 years ago

Match the following equations to their solutions. (Answers should be ordered pairs like this (x,y)

Lapatulllka [165]

Answer:

1. (8,2)

2. (-0.25,0)

3. (1,5)

4. (10,3)

5. (6,0)

6. (2,9)

5 0

3 years ago