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Sati [7]
3 years ago
9

Statistics: Multiple choice please help

Mathematics
1 answer:
aleksklad [387]3 years ago
3 0

Answer:

first one

Step-by-step explanation:

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Find the surface area of the square pyramid shown below.
Vaselesa [24]

Answer:

12

Step-by-step explanation:

6+6=12

3x4=12

5 0
3 years ago
A circle has radius 2.5 m. What angle is subtended at the center of the circle by an arc 3 m long? (Round your answer to one dec
TEA [102]
Recall, The arc length [s] of a section of a circle is equal to the circles radius [r] times the central angle [theta] that the arc subtends. in radians.

s=r* \theta

r = 2.5 m.
s = 3 m.

3=2.5* \theta

\theta = 1.2 ~rad

3 0
3 years ago
What will be the perimeter?
Inga [223]

Answer:

3 (i think) ,

Coordinate W' = (-1.5, 0.5)

Coordinate X' = (0.5, 0.5)

Coordinate Y' = (0.5, -0.5)

Coordinate Z' = (-1.5, -0.5)

Step-by-step explanation:

Not completely sure this is right as I haven't done this in a while, but since the scale factor is 1/2 you'll be halving all the coordinates values and then find the new perimeter that way.

3 0
3 years ago
What is the angle of d​
antiseptic1488 [7]

Answer:

115°

Step-by-step explanation:

65 +65 = 130

360-130= 230

230÷2= 115

8 0
2 years ago
How can you find 10% of any number?
Hunter-Best [27]

Answer:

<h2>Use Desmos!</h2>

Step-by-step explanation:

Just type 10% into the calculator and it will automatically say

" 10% of " then you can type in any number you want to be

ten percent of!

Hope this helps! <3

5 0
3 years ago
Read 2 more answers
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