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Gnoma
17 days ago
9

ΔABC is an equilateral triangle. m∠A = (3x - 12)°. Solve for x.

Mathematics
2 answers:
zzz [9K]17 days ago
6 0
In the case of an equilateral triangle ABC, each angle measures 60 degrees, as the total angle sum in any triangle is 180 degrees, and dividing that by 3 yields 60. Setting this equal to 3x-12, we have 60 = 3x - 12. After adding 12 to both sides, we get 72 = 3x, and dividing 72 by 3 gives us x = 24.66! I hope this clarifies things for you!
babunello [8.4K]17 days ago
5 0
An equilateral triangle must have each angle measuring 60 degrees to maintain the total of 180 degrees. Thus, we arrive at the equation 60 = 3x - 12. By adding 12 to both sides, we obtain 72; then dividing that by 3 results in 24.
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A stadium asked for $760,000 for naming rights. During a bidding war for the stadium naming rights, one company bid 7% more than
AnnZ [9099]

Response:

\$\ 829464

Detailed explanation:

First company bid:

The bid is 7\% more

7\% of 760000=\frac{7}{100}\times760000=53200

Bid of first =760000+53200=813200

Second company bid:

The second company’s bid is 2\% higher than the first

2\% of the first bid =\frac{2}{100}\times 813200=16264

As a result, the second company's bid is =813200+16264=829464

8 0
16 days ago
Laura is the fund-raising manager for a local charity. She is ordering caps for an upcoming charity walk. The company that makes
Zina [9171]

Let x represent the number of caps

cost per cap = $6

cost for x caps = 6x

shipping charge = $25

overall budget = $1000

We can set up the following inequality:

Because the total amount cannot exceed 1000, we have

25 + 6x ≤ 1000

6x ≤ 975

x ≤ 162.5

rounding,

x ≤ 163

This means she can purchase a maximum of 163 caps.

5 0
1 month ago
Find the sum of the integers between 301 and 400 inclusive that are multiples of 4.
Leona [9271]
First, we need to identify the integers between 301 and 400 that are divisible by 4. The initial number is 304, which is the first multiple of 4 in that range. The sequence formed is 304, 308, 312,...,400, creating an arithmetic progression (AP). To determine how many such integers exist, we utilize the AP formula.
4 0
12 days ago
Read 2 more answers
Add the two expressions.<br><br> −4.2x+3 and 2.5x−6<br><br> Enter your answer in the box.
babunello [8412]

Answer:

 -1.7x -3

Step-by-step explanation:

−4.2x+3 +2.5x−6

I prefer to align them one above the other.

−4.2x+3

 2.5x−6

------------------

 -1.7x -3

4 0
18 days ago
The Spirit Team will be selling popcorn as a fundraiser at the next basketball game to earn funds to go to Orlando for a competi
zzz [9080]

Response:1 and 2

Step-by-step Explanation:

Provided data

Volume required V=220\ in.^3

For the initial cylinder

r=3\ in.

h=4\ in.

V=\pi r^2h

V_1=\pi (3)^2(4)

V_1=113.11\ in^3

For the second cylinder

r=4\ in.

h=4\ in.

V=\pi r^2h

V_2=\pi (4)^2(4)

V_2=201.08\ in^3

For the third cylinder

r=9\ in.

h=9\ in.

V=\pi r^2h

V_3=\pi (9)^2(9)

V_3=2290.51\ in^3

For the fourth cylinder

r=4\ in.

h=9\ in.

V=\pi r^2h

V_4=\pi (4)^2(9)

V_4=452.448\ in^3

Thus, cylinders 1 and 2 meet the requirement as they remain under 220\ in.^3

3 0
1 month ago
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