2 years ago

HELP ASAP PLEASE AND EXPLAIN:)

Mathematics

1 answer:

olganol [36]2 years ago

7 0

Answer:

5=a

the answer is a

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Find the missing term in the geometric sequence. 180,___,5

Elan Coil [88]

Answer:

30.

Step-by-step explanation:

first term = a

3r term = ar^2

So here ar^2/ a = r^2

r^2 = 5/180 = 1/36

r = 1/6

So missing term = 180 * 1/6 = 30.

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2 years ago

Find the surface area of the composite figure,

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What is 1/2(x+14) because i am having trouble solving it and no calculator has been able to help me also.

ivann1987 [24]

Hi there!

»»————-　★　————-««

I believe your answer is:

$\frac{1}{2}x+7$

»»————-　★　————-««

Here’s why:

⸻⸻⸻⸻

$\boxed{\text{Simplifying the equation...}}\\\\\frac{1}{2}(x+14)\\------------\\\rightarrow \frac{1}{2}*x = \frac{1}{2}x\\\\\rightarrow\frac{1}{2}*14=7\\\\\rightarrow \frac{1}{2}(x+14)= \boxed{\frac{1}{2}x+7}$

⸻⸻⸻⸻

»»————-　★　————-««

Hope this helps you. I apologize if it’s incorrect.

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2 years ago

: a house contains one 12-foot-×-14-foot bedroom, one 12-foot-×-10-foot bedroom, and one 8-foot-×-12-foot bedroom. what’s the to

kodGreya [7K]

12 x 14 = 168 sq ft
12 x 10 = 120 sq ft
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PLEASE HELP ANSWER ME THIS 4 - 9 !!!

stellarik [79]

Answer:

-45

Step-by-step explanation:

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