2 years ago

Select the correct answer.

Mathematics

1 answer:

lianna [129]2 years ago

6 0

Answer: length is 15 inch

Step-by-step explanation:

P=42

P= 2*(a+b)

b=6 inch width

a=? length

P/2=a+b

21=a+6

a=21-6

a=15

You might be interested in

Combine. Express your answer in terms of the smaller unit.<br> 3 L - 700 ml = ___ml

TEA [102]

The answer is 2300 ml.

7 0

2 years ago

Read 2 more answers

If f(x) = x2 + 2x + 1 and g(x) = 3(x + 1)2, which is an

Ilia_Sergeevich [38]

The answer should be C

5 0

2 years ago

A commercial aircraft gets the best fuel efficiency if it operates at a minimum altitude of 29,000 feet and a maximum altitude o

Semenov [28]

Answer:

Step-by-step explanation:

A is correct because if the minimum is 29,000 feet, x (the airplane altitutude) must be greater than or equal to 29,000 ft. Since the maximum is 41,000 feet, x must be less than or equal to that number.

6 0

2 years ago

Subtract<br><br>40(-32-40-25)<br>please show how you will do that (step by step)

sergeinik [125]

Answer:

-3880

Step-by-step explanation:

$40(-32-40-25)\\40(-72-25)\\40(-97)\\-3880$

Please give brainliest if this answer satisfies your question.

4 0

2 years ago

What is -6+2(-2+8v-6v (what are the steps to it too?)

MAXImum [283]

-6-4+16v-12v
It is 4v-10

7 0

2 years ago