3 years ago

A man has twin sons of equal height. The combined

Mathematics

1 answer:

Anuta_ua [19.1K]3 years ago

3 0

Answer:

son weight = 72

Step-by-step explanation:

D + S = 180

D + 2S = 252

S=252-180

S = 72

D= 108

You might be interested in

What is 75% of 200? A) 2.6 B) 125 C) 150 D) 175

RSB [31]

75% of something is 3/4 as 75/100 is simplified to 3/4. So 3/4 of 200 is 200÷4=50×3= C) 150

7 0

3 years ago

Read 2 more answers

Which expression has the same value as the one below

hodyreva [135]

I think it is A 12+(-9)

6 0

3 years ago

What is the value of a in the equation 3 a plus B equals 54 will be equals nine

den301095 [7]

Answer: a = -15

Step-by-step explanation:

3a + b = 9

b=54

3a + 54 = 9

3a = 9-54

3a= -45

- x + = -

3 0

3 years ago

PLZ HELP WILL GIVE BRAINLIEST!!!!

Natalka [10]

3 i think here is the brainly link where i found tht brainly.com/question/472442 if i helped would you mark me brainiest if i helped?

7 0

3 years ago

the cost to operate a certain aircraft is $255 per hour the algebraic expression 255t gives the total cost to operate the aircra

Temka [501]

Answer:

Total cost for 2.80 hours = ($255/hr)(2.80 hrs) = $714.

Step-by-step explanation:

Multiply this hourly rate by the elapsed time (2.80 hours):

Total cost for 2.80 hours = ($255/hr)(2.80 hrs) = $714.

3 0

3 years ago