3 years ago

Why does a triangle have three sides if a pillow has four.

Mathematics

2 answers:

OlgaM077 [116]3 years ago

7 0

A triangle has three sides and a pillow has four

postnew [5]3 years ago

3 0

Answer: because a pillow tends to be rectangle

Step-by-step explanation:

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Point D is on segment BC, Segment BC measures Bx

Nostrana [21]

Answer:

144 units

Step-by-step explanation:

3x + 8 + 4x + 10 = 8x

7x + 18 = 8x

8x - 7x = 18

x = 18

8x is length of BC

8 × 18 is length of BC

144 units

5 0

3 years ago

(6 to the power of 3 times 3 to the power of 3) to the power of 2

frosja888 [35]

Answer:

True

Step-by-step explanation:

(6³ * 3³)² = 18⁶

Multiply inside the parenthesis.

(18³)² = 18⁶

When you put powers to powers, they multiply, eg:

(x³)⁴ = x³°⁴ = x¹²

18⁶ = 18⁶

True.

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2 years ago

Javier has been saving for a digital camera. He finds one on sale for $67.50. It usually costs $90.00. What is the percent of th

sergejj [24]

Answer:

B: 25%

Step-by-step explanation:

$90.00 - $67.50 = $22.5

$22.5 / $90 = 0.25 = 25%

Answer:

B: 25%

6 0

3 years ago

Abby did 121 sit ups in 8 minutes estimate the number of sit ups she did in 1 minute

const2013 [10]

You would divide 121 by 8.
121 / 8 = 15.125 So she did about 15 sit ups in a minute. Hope this helps!

4 0

3 years ago

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Find the sum of 7a³ + 14a + 12 and -6a³ + 12a² -7

maw [93]

Answer: $a^3+12a^2+14a+5$

Step-by-step explanation:

$7a^3+14a+12+(-6a^3+12a^2-7)$

$7a^3+14a+12-6a^3+12a^2-7\\a^3+12a^2+14a+5$

7 0

3 years ago