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Doss [256]
3 years ago
12

Find the area of an equilateral triangle with apothem 7 cm. Round to the nearest whole number.

Mathematics
1 answer:
Burka [1]3 years ago
5 0
The answer is 255cm<span>²</span>
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2. Which equation in standard form has a graph that passes through the point (-5,8) and has a
atroni [7]

Answer:

a

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - \frac{1}{5}, thus

y = - \frac{1}{5} x + c ← is the partial equation

To find c substitute (- 5, 8) into the partial equation

8 = 1 + c ⇒ c = 8 - 1 = 7

y = - \frac{1}{5} x + 7 ← in slope- intercept form

Multiply through by 5

5y = - x + 35 ( add x to both sides )

x + 5y = 35 ← in standard form → a

3 0
3 years ago
2 plus 2 and 45 plus 68
natulia [17]

Answer:

117

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Plz help me with 49 &amp; 50 plz<br><br>who can help in 2 mins will br marked as brainlientiest
S_A_V [24]
49. 100-36= how many girls in percent
= 64%
64%= 16 girls
64/100=16/x
cross multiply
1600=64x
x=25 


7 0
3 years ago
Convert 0.00001 to a power of 10. <br> 104 <br> 10−4 <br> 105 <br> 10−5
11111nata11111 [884]

Answer:

10^5

Step-by-step explanation:

the reason is because you move the decimal to the right 5 times, which is the positive direction.

5 0
3 years ago
(01.05) What is the equation, in slope-intercept form, of the line that passes through (0, −2) and has a slope of −3? (5 points)
nikklg [1K]
I really don’t know im sorry
4 0
3 years ago
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