the length of a rectangle is 3 more than the width. if the area is 40 square inches, what is an equation to find the area and what is the length of the rectangle

Answers

Answer 1

Answer:

Answer:

5 x 8 = 40 square cm

Step-by-step explanation:

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Write 4.25% as a fraction in simplest form.

Answers

percent means parts out of 100
x%=x/100
4.25%=4.25/100=425/10000=85/2000=17/400

answer is 17/400

a student measures the mass of an 8cm3 block of brown sugar to be 32g.what is the density of the brown sugar ?

Answers

D= Densitym= massV= VolumeD=m÷V= 8÷32D= 1/4

D = m/v
D = 32g/8cm^3
D = 4g/cm^3

I am write the other answer is wrong. She got her numbers mixed. Mass is calculated using grams and volume is calculated using cm cubed.

What is the solution to the equation 9(w-4)-7w=5(3w-2)

Answers

9(w-4)-7w=5(3w-2)
(9w-36)-7w=15w-10
2w-36=15w-10
add 36
2w=15w+26
subtract 15w
-13w=26
divide by 13
-w=2 so w=-2

Answer:

Step-by-step explanation:

What number is in the tenths place in the number 75.432

Answers

Answer:

4 is in the tenths place in the number 75.432

Step-by-step explanation:

When you write numbers with hundredths using decimals we use a decimal point and places to the right of the decimal point.

Answer:

Step-by-step explanation:

The tenths and hundredths are represented by how far they are divided from the ones place. If you had 754.32 / 10 you would get the same number you have presented.

Hope this helps.

a train can travel 1230 miles in 5 hours. what is the unit rate that this train is traveling per hour? _____ miles per hour.

Answers

unit rate = 1230 miles / 5 hours = 246 miles per hour.

Una sucesion aumenta de 0.5 en 0.5 cuales son los primeros 6 terminos si el inicial es uno ???

Answers

1, 1.5, 2, 2.5, 3, 3.5

Y si no se cuenta el uno:

1.5, 2, 2.5, 3, 3.5, 4.

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