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chubhunter [2.5K]
3 years ago
12

HELP ME PLEASE!!!!

Mathematics
1 answer:
DedPeter [7]3 years ago
8 0
\sqrt4\cdot\sqrt3\cdot\sqrt5=2\cdot\sqrt{3\cdot5}=2\sqrt{15}\\\\\text{Answer:}\ 2\sqrt{15}\\\\\text{Used:}\ \sqrt{a\cdot b}=\sqrt{a}\cdot\sqrt{b}
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Find the slope of the line passing through the points (3,9) and 12,-5)​
astraxan [27]

Answer:

9/-24  or ~ -0.38

Step-by-step explanation:

x       y

3      9

12   -15

from 9 to -15 it will be subtracting 24

From 3 to 12 it will be adding 9

y/x = 9/-24  or -0.375 ~ -0.38

7 0
3 years ago
Find all the factors of 75​
Reptile [31]

Answer:

1,3,5,15,25,75

Step-by-step explanation:

6 0
3 years ago
Find the value of ‘x’ if 32 x 2^ x = 2^ 8<br><br> please give steps
Serjik [45]

Answer:

x = 3

Step-by-step explanation:

32 * 2^x = 2^8

32 * 2^x = 256

divide 32 from both sides

2^x = 8

then solve for x

2^3 = 8

5 0
3 years ago
CAN ANYBODY HELP ME WITH THIS? btw not really yelling
Alexeev081 [22]
The area of the scale drawing will be:
600 square feet.
Step-by-step explanation:
The actual length of a wall in the room is 46 feet and the actual width of the room is 69 feet.
It is given that:
The scale factor of a room for a scale drawing is 2.3.
The length of the room according to the scale drawing will be:
46÷2.3=20 feet
and the width of the room according to scale drawing will be:
69÷2.3=30 feet
We know that the wall is in the shape of a rectangle.
This means that the area of scale drawing will be:
Length×Width
= 20×30
= 600 square feet.
7 0
3 years ago
Amy is cutting out a cardboard triangle for a school project please help have to turn in grades Monday morning ☹️
maria [59]

Answer:

82.5 sq in

Step-by-step explanation:

15 × 11 = 165

165/2 = 82.5

82.5 sq in

8 0
3 years ago
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