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Masja [62]
2 years ago
12

1. Consider the surface area of the pyramid shown.

Mathematics
2 answers:
AleksAgata [21]2 years ago
7 0

Answer:

i am also trying to figure out a

Step-by-step explanation:

Butoxors [25]2 years ago
6 0
A) ...
I don’t how to do but b) I know

b) ________________
/ (10 ✖️10)-(1.5 ✖️1.5)
\/. =9.887

(3✖️3)+4(1/2✖️3 ✖️9.887)
=9+59.322
=68.322
Answer is 68.322
I think
Also sorry I didn’t do a) because I really don’t how to do so...
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What is the value of x?​
Mashcka [7]

Answer:

120

Step-by-step explanation:

Because we know that the line opposite of the right angle is flat, we know that 60 plus x must equal 180. Rewriting this gives us 180 - 60 = x.

Now, we can just solve for x.

x = 120.

8 0
3 years ago
Please help me answer all of 4 and 6 :)
alina1380 [7]

Answer:

Answers Down Below

Step by Step explanation:

4. Look at the graph

A. (0,0), (1,8), (2,16), and (3,24)

B. Slope is 8x

C. 8x=y

5. Start at zero, count up 4, and count to the right 1.

6. X divided by 4 times 3 equals y

Hope I could help. Have a great day/night!

8 0
3 years ago
Suppose y varies directly with x. When<br> X is 2, y is 10. What is y when x is 4?
melomori [17]
X:y

2/10 = 4/x

Cross multiply

2x X= 10x4

2x = 40

Eliminate

2x/2 = 40/2

x = 20
6 0
3 years ago
steve paid 10% tax on a purchase of 40$ . select the dollar amount of the tax ad the total dollar amont steve paid on the number
poizon [28]
$4 is the amount of tax Steve paid 
4 0
3 years ago
Read 2 more answers
Please include work!
aleksandrvk [35]

Answer:

A) y = x^2 -1

B) -y = 2x^2 +1  We multiply B) by -1

B) y = -2x^2 -1

We can then say x^2 -1 = -2x^2 -1

3 x^2 = 0

x = 0

************* Double-Check: ******************

Equation A) y = -1 and

Equation B) y = -1

Step-by-step explanation:

5 0
3 years ago
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