3 years ago

WILL GIVE BRAINLIEST PLS HELP

Mathematics

2 answers:

Anuta_ua [19.1K]3 years ago

7 0

Step-by-step explanation:

3:9=1:3

12:36=1:3

13:39=1:3

71:213=1:3

142:213=2:3

38:57=2:3

33:44=3:4

the simplest form of 31:42 is 31:42 because 31 is prime number so we can't divide it.

natali 33 [55]3 years ago

5 0

a) 1:3

b) 1:3

c) 1:3

d) 1:3

e) 2:3

f) 2:3

g) 3:4

h) 31:42

You might be interested in

My sister wanted to ask for help

Alla [95]

For 2,000 ten times is 20,000 and for 1/10 of is 200

4 0

3 years ago

ILL GIVE BRAINLIEST

Fofino [41]

Answer:

There was a faction of 150 martians that decided to merge with a faction of 25 aliens from venus and the unknowns. Their forces were greater than or equal to the 275 spagetti monsters in the faction that merged with the 50 muffinbears and the unknowns.

*bows*

4 0

3 years ago

Read 2 more answers

Find the average gas bill expense from the months: Oct $48, Nov. $57, Dec $61

kakasveta [241]

Answer: $55.33

Step-by-step explanation: In order to solve this promblem, add all the monthly gas bills and take that result and divide it by the numbe rof months, to get the anerage gas bill expense

3 0

3 years ago

Read 2 more answers

Joannie lent $200 to her sister. Four years later, her sister repaid her in full with $228. What simple annual interest rate did

Viefleur [7K]

Answer:

Step-by-step explanation:

trust me

3 0

3 years ago

A textbook store sold a combined total of 312 history and psychology textbooks in a week. The number of psychology textbooks sol

Irina-Kira [14]

Answer: History textbooks sold: 198

Psychology: 114

Step-by-step explanation: 312- 84= 228

228 divided by 2= 114

Add 84 to 114 to represent the history textbooks since they have more.

8 0

3 years ago