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amid [387]
3 years ago
8

Does anyone know the answer to this? please help me!!

Mathematics
2 answers:
MrRa [10]3 years ago
5 0

Answer:

336

Step-by-step explanation:

kumpel [21]3 years ago
3 0

Answer:

A

Step-by-step explanation:

(6*8/2)*2 + 8*12+6*12 +10*12 =  48+ 96+ 72+ 120 = 336

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do males or females feel more tense or stressed out at work? A survey of employed adults conducted online by Harris Interactive
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Answer:

yes

Step-by-step explanation:

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7 0
3 years ago
PLS HELP ME WITH THIS!!!!!! HOW DID THEY GET 80ft^2
noname [10]

\huge \boxed{\mathfrak{Question} \downarrow}

  • Determine the surface area of the right square pyramid.

\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}

The formula for finding the surface area of a right square pyramid is ⇨ b² + 2bl, where

  • b = base of the right square pyramid
  • l = slant height of the right square pyramid.

In the given figure,

  • base (b) = 4 ft.
  • slant height (l) = 8 ft.

Now, let's substitute the values of b & l in the formula & solve it :-

\sf \: {b}^{2}  + 2bl \\  =   \sf \: {4}^{2}  + 2 \times 4 \times 8 \\  =  \sf \: 16 + 8 \times 8 \\  =  \sf \: 16 + 64 \\  =  \huge\boxed{\boxed{ \bf 80 \: ft ^{2} }}

So, the surface area of the right square pyramid is <u>8</u><u>0</u><u> </u><u>ft²</u><u>.</u>

7 0
2 years ago
a printing press will print 6,000 copies in 20 minutes. A second press can print 15000 copies in 60 minutes. How many more copy
Usimov [2.4K]
Printing Press 1: 6000/20 minutes which is 300/minute
Printing Press 2: 15000/60 minutes which is 250/minute

The faster press (the first one) would print 50 more copies per minute than the slower one (the second one). 
7 0
3 years ago
The height of tower A is 852 feet more than tower B. The two towers have a combined height of 1,824 feet. What are the heights o
RUDIKE [14]
\bf \textit{A is 852 feet more than tower B}\implies a=b+852&#10;\\\\\\&#10;\textit{The two towers have a combined height of 1,824}\implies a+b=1824\\\\&#10;-------------------------------\\\\&#10;\begin{cases}&#10;\boxed{a}=b+852\\&#10;a+b=1824\\&#10;----------\\&#10;\boxed{b+852}=1824&#10;\end{cases}&#10;\\\\\\&#10;b=1824-852\implies b=972

how tall is A? well, a = b + 852.
8 0
3 years ago
Read 2 more answers
Coordinates (-3, 5), ( -3, 8), and (2, 5). The triangles was dilated by a scale favtor of 3. What is the area of the dilated tri
Otrada [13]

Answer:

The area of the triangle is 7.5 unit²

Step-by-step explanation:

Here we have the coordinates given as

(-3, 5) (-3, 8) and (2, 5)

Let us call the points A = (-3, 5)

B = (-3, 8) and

C = (2, 5)

Therefore the lengths of the sides of the triangle are

AB = a =  \sqrt{(-3-(-3))^2+(5-8)^2} =  3

AC = b = \sqrt{(-3-2)^2+(5-5)^2} =  5

BC = c = \sqrt{(-3-2)^2+(8-5)^2} =  \sqrt{34}

Therefore the Area can be derived from Heron's formula which is

A =  \sqrt{s\times (s-a)\times (s-b)\times (s-c)} where s = semi perimeter or (a + b + c)/2

Therefore, plugging the values, we get

s =   (3 + 5 + √34)/2 = 6.9155≈6.92

A =  \sqrt{6.92\times (6.92-3)\times (6.92-5)\times (6.92-\sqrt{34} )} = 7.499≈7.5.

7 0
3 years ago
Read 2 more answers
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