3 years ago

for what number value of lengthy and width will the rectangle have a area of 60 square yards and a perimeter of 38 yards

1 answer:

Elena-2011 [213]3 years ago

3 0

The length is 4 and width 15. When multiplied the area equals 60 and when you add up all the sides the perimeter is also 38.

You might be interested in

Which expression is equivalent to m2−13m−30?

Morgarella [4.7K]

Answer:

Step-by-step explanation:

$m^2-13m-30=$

$(m-15)(m+2)$ , or answer choice A.

You can confirm this by solving the other way and expanding the above expression:

$(m-15)(m+2)=$

$m^2-15m+2m-30=$

$m^2-13m-30$

Hope this helps!

5 0

3 years ago

Click image to see it all

mixas84 [53]

9514 1404 393

Answer:

x = 12

y = 4√10

z = 12√10

Step-by-step explanation:

The geometric mean rules apply. Each of the segments labeled with a letter is the geometric mean of the segments it touches on the hypotenuse.

x = √(4×36) = 12

y = √(4×(4+36)) = 4√10

z = √(36×(36+4)) = 12√10

4 0

3 years ago

Can i please get some help asap

eimsori [14]

If my math is right it should be b

8 0

3 years ago

Suppose that college faculty with the rank of professor at two year institutions earn an average of $52,500 per year with a stan

icang [17]

Let x be a random variable representing the mean saraly of professors at two year institutions, then
P(x > 55000) = 1 - P(z < (55000 - 52500)/4000) = 1 - P(z < 0.625) = 1 - 0.73401 = 0.26599

8 0

3 years ago

How do I write 31 / 6 as a mixed number ?

quester [9]

Division. The answer is 5 1/6.

4 0

3 years ago