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nordsb [41]
3 years ago
6

Find the surface area on a pyramid 12cm 7cm 7cm

Mathematics
1 answer:
ser-zykov [4K]3 years ago
3 0

Answer:

A=lw+l(w

2)2+h2+w(l

2)2+h2

Step-by-step explanation:

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Find the missing side of each triangle. Leave your answer in simplest radical form.
NikAS [45]

Answer:

x = 2\sqrt{55}  

Step-by-step explanation:

Given the values for the leg and hypotenuse:

a (leg) = 6 cm

c (hypotenuse) = 16 cm

Use the Pythagorean Theorem to find the value of the other leg, x:

x = \sqrt{c^{2} - a^{2} }

x = \sqrt{16^{2} - 6^{2} }

x = 2\sqrt{55}  

4 0
3 years ago
Read 2 more answers
4p+6-3 combine like terms?
amm1812

Answer:

4p+3

Step-by-step explanation:

Because 4 has the variable p next to it, 4 can not be the same as 6 or 3 because they are whole numbers. So the only thing you can do here is 6-3, which is 3.

4 0
2 years ago
F(x) = 3x3 – 2x2 + x - 4 at x = -3
Yuri [45]

Steps to solve:

f(x) = 3x³ – 2x² + x; x = -3

~Substitute

f(-3) = 3(-3)³ - 2(-3)² + (-3)

~Solve the exponents

f(-3) = 3(-27) - 2(9) + (-3)

~Multiply

f(-3) = -81 - 18 - 3

~Subtract

f(-3) = -102

Best of Luck!

5 0
4 years ago
Do Now (12/21/2020): Evelyn sees a TV on sale for $500. She has a coupon for 15% off the TV. What will be the final cost of the
likoan [24]

Answer:

$425

Step-by-step explanation:

500 × 0.15 = 75

500 - 75 = 425

3 0
3 years ago
The some of the numbers is 77. The greater number is 5 more than the smaller number.Which equation can be used to solve for the
QveST [7]

Let the smaller number be x and the larger one be y

x + y = 77

y = x + 5

Substituting into the first equation

x + (x + 5) = 77

2x + 5 = 77

Subtracting 5 to both sides

2x +5 -5 = 77-5

2x = 72

Divide both sides by 2

2x/2 = 72/2

x = 36

8 0
3 years ago
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