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3 years ago

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3. Найди сумму длин рёбер прямоугольного параллелепипеда, если его грани: два квадрата с длинами сторон 50 см и четыре прямоугол

ьника с длинами сторон 65 см и 50 см.

1 answer:

leonid [27]3 years ago

5 0

Hello

Please tell in English I don’t understand

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Help this will be due nov 7 and I have a lot of it

lozanna [386]

A=2,700 B=210 C=450 D=35

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3 years ago

Need answer fast with all the steps included please

Svetllana [295]

Answer:

$\frac{2b\sqrt{a} }{3}$

Step-by-step explanation

= $\frac{\sqrt{4ab^2}}{\sqrt{9}}$

= $\sqrt{9}=3\\$

$=\frac{\sqrt{4ab^2}}{3}$

$=\frac{\sqrt{4}\sqrt{a}\sqrt{b^2}}{3}\\$

$=\sqrt{4}=2$

$=\frac{2\sqrt{a}\sqrt{b^2}}{3}$

$=\frac{2b\sqrt{a}}{3}$

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3 years ago

A recording studio charges musicians an initial fee of $50 to record an album. Studio time costs an additional $75 per hour. Wri

elena-s [515]

Answer:

C=$50+$75×T

Step-by-step explanation:

$50 is the amount charged to record an album + 75 amount charged per hour ×T which is how much hours you are going to record an audio.

3 0

3 years ago

25 x 52 x 78<br> 103 x x 5

Orlov [11]

Answer:

the answer will be 52221000

5 0

4 years ago

What is a2-b2 equal to?

ycow [4]

AZ+b?=is equal to
Step-by-step explanation:
One Solution.
a? + b2= c2, is called the Pythagorean Theorem.
For example
42+32=62
16+9= c2
25=62
Second solution: Formula of algebra
a2+62
Cause,
(a+b)2= a?+ b2 + 2ab
So, a?+ b2= (a+b)2-2ab

3 0

3 years ago