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Stolb23 [73]
3 years ago
8

Please help, I will mark you brainiest, thank you’

Mathematics
1 answer:
stich3 [128]3 years ago
6 0

Answer:

a

Step-by-step explanation:

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What is the supplementary angle to 69 degrees
igor_vitrenko [27]
The supplementary angle to 69 degrees would be 111 DEGREES.
because it has to add up to 180 (69 + 111 = 180)
4 0
3 years ago
the combination for a lock is a 3 didget number the didgets are the prime factors of 42 listing from least to greatest what is t
zhannawk [14.2K]
42 = 2 * 3 * 7

So, <span>the combination for the lock is 237</span>
3 0
3 years ago
When a decimal is written in word form, what indicates whether the number can be written as a mixed number or as a fraction less
vekshin1

9514 1404 393

Answer:

  "and"

Step-by-step explanation:

Properly written, the word "and" separates the integer portion from the fractional portion of the number. If there is no "and", then there is no integer portion, so the number is a fraction less than 1.

<u>Examples</u>:

one <em>and</em> three tenths = 1 3/10

thirty-one thousandths = 31/1000

8 0
2 years ago
A cube made of an unknown material has a height of 9 cm. The mass of this cube is 3.645 grams. What is the density of this cube?
ehidna [41]

Answer:

density =  \frac{mass}{volume}

mass = 3.645 g

volume = 9×9×9

= 729 cm³

density = 3.645/729

= 0.005 gcm^-3

Step-by-step explanation:

the volume is 729 cm³ cause the given height is 9cm and it is a cube. cube has equal sides so their lengths are the same.

volume = length × height × width

8 0
2 years ago
A painting is on sale at 50% off. The sale price is $320. What was the original price? I understand that you can do 320 x 2, how
zhannawk [14.2K]

Answer:

(320 ÷ 50) × 100

Step-by-step explanation:

if you divide 320 by 50, you get what a single percent of the original price would be. So to get the original price, you just need 100 of the singular percentages, which you can get by taking a singular percentage (320 ÷ 50) and multipoint it by 100

4 0
3 years ago
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