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garik1379 [7]
3 years ago
11

HELP P L E A S E ! !

Mathematics
1 answer:
alex41 [277]3 years ago
3 0

Answer:

A is true but I dont know the rest I am very sorry   .-.

Step-by-step explanation:

I Just added 18 + 12 = 30 + 10 = 40 and that is why A is true

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A scale model of a building is 30centimeters tall. when the building is completed, it will be 240 meters tall. what is the model
Black_prince [1.1K]
The models scale is 
1cm=8 cm because :

240÷30=8

hope this helped
5 0
3 years ago
Use the slope formula <br> (19,-16) (-7,15)
AURORKA [14]

Answer:

-31/26

Step-by-step explanation:

To find the slope

m= ( y2-y1)/(x2-x1)

   = ( 15 - -16)/(-7 - 19)

   = ( 15+16)/(-7-19)

    = 31/ -26

-31/26

5 0
3 years ago
Which is a greater number -4 or -2 ?
NikAS [45]

Answer:

-2

Step-by-step explanation:

On the number scale, -2 is higher because it is closer to zero and positive numbers than -4.

7 0
3 years ago
A university needed to transport 90 fans to its football game from the stadium parking lot. The university rented a bunch of van
andrew-mc [135]

Answer:

90 divided by 10

Step-by-step explanation:

This is the answer because when you divide the 90 and the amount of students in each van(10) you would get the equation needed to see how many students are in each van.

3 0
3 years ago
Let f(x)=3x+5 and g(x)=x^2 find f(x).g(x)
Alina [70]
Assuming you want them multiplied


f(x)*g(x)=(3x+5)(x^2)=3x³+6x²
6 0
3 years ago
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