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EleoNora [17]
3 years ago
11

What is the constant of variation, k, of the line y = kx through (3,18) and (5,30)?

Mathematics
2 answers:
max2010maxim [7]3 years ago
8 0

Answer:

(D)6

Step-by-step explanation:

I'm 100% sure this is the correct answer cause I just took the quiz.

Don't forget to press <u>THANKS </u>button!

Fudgin [204]3 years ago
5 0
Y is 18 so 18=3k
k=18/3
k=6 for (3,18)
for (5,30)let's see
y=30
30=5k
k=30/5
k=6
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What is measure of angle ABD ?
Anna007 [38]

Answer:

21

Step-by-step explanation:

According to the diagram we can prove that the two triangle are congrunt use ing HL,so that 3x+9=45-6x

x=4

SO angel ABD is 21

5 0
3 years ago
An online furniture store sells chairs for $150 each and tables for $600 each. Every day, the store can ship a maximum of 18 pie
EleoNora [17]

Answer:

13,500

Step-by-step explanation:

x + y = 750

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3 0
2 years ago
3) Find the area of JUST the wood portion of the frame. This is called a composite figure.
dlinn [17]

The length of given frame is 7 inches

The width of given frame is 5 inches

Assume the thickness of frame is 1 inches (as it is not clear in picture)

Area of square will be 7*5= 35 sq.inch.

Area of hollow surface 5*3= 15 sq.inch.

Area of frame = square area- hollow area= 35-15

Area of wooden portion of frame = 20 sq.inch.

5 0
3 years ago
Tina ordered a pizza for lunch. The pizza is round and has a radius of 8 inches. Tina only ate 13 of the pizza and took home the
Alex Ar [27]

Correction

brainly.com/question/15712098

Answer:

67.02\ in^2

Step-by-step explanation:

-We find the surface area of the formula as follows:

A=\pi r^2, \ \ r=radius=8\ in\\\\=\pi \times 8^2\\\\=201.06\ in^2

#We then find the area of the remaining fraction if she only ate one third:

Eaten=\frac{1}{3}\times Area\\\\=\frac{1}{3}\times 201.06\ in^2\\\\=67.02\ in^2

Hence, Tina ate 67.02\ in^2 of the pizza.

3 0
3 years ago
PLEASE HELP I WILL GIVE BRAINLIEST
Likurg_2 [28]

Answer:

C

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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