3 years ago

Is 12/42=10/35 a true proportion

1 answer:

3 0

Yes, they both are 2/7

Proof: Left-hand side

Simplify the following:
12/42

The gcd of 12 and 42 is 6, so 12/42 = (6×2)/(6×7) = 6/6×2/7 = 2/7:
Answer: 2/7
Right-hand side:

Simplify the following:
10/35
The gcd of 10 and 35 is 5, so 10/35 = (5×2)/(5×7) = 5/5×2/7 = 2/7:
Answer: 2/7

You might be interested in

What is the product of 1 1/2 and -1 1/4 enter your answer as a mixed number in simplified form

Anastaziya [24]

The answer is -1 7/8 in lowest terms.

7 0

2 years ago

A new freezer costs $500 plus $0.20 a day to operate. An old freezer costs $20 plus $0.50 a day to operate. After how many days

Aleks [24]

The answer is 1600 days!!!!

8 0

3 years ago

Enter in the missing numbers to create equivalent ratios. HELPPPPPPPPPPPPPPPPPPPP

choli [55]

I think it’s 10,21 and 40, in that order. Sorry if I’m wrong:(

8 0

2 years ago

What is mBCD. Please help. Quickly

Flauer [41]

Answer:

82°

Step-by-step explanation:

m÷ BAD + m÷ BCD = 180°

98° + m÷BCD = 180°

m÷BCD = 180° - 98°=  82°

6 0

2 years ago

Can someone help me plz

Karo-lina-s [1.5K]

Answer:

y = 2x - 10

Step-by-step explanation:

The slope is 4 + 4 / 7 - 3 = 8 / 4 = 2

y = 2x + b

-4 = 6 + b

b = -10

Thank, 5 star, braniliest if helpful

3 0

2 years ago