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3 years ago

How??????????????????????

Mathematics

1 answer:

Digiron [165]3 years ago

5 0

Answer:

y=-1/3x+7

Step-by-step explanation:

y=mx+c

m=-1/3, c=7

y=-1/3x+7

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A map is drawn using a scale of 1cm/ 80 cm

BabaBlast [244]

Answer:

22400

Step-by-step explanation:

280×80 miles

22400 miles

6 0

3 years ago

Find l.<br> I= [?] ft<br> 9 ft<br> 4 ft<br> PLEASE PLEASE HELP MEEEEEE IM DESPERATE

nika2105 [10]

Answer:

$\sqrt{85}$ ft

Step-by-step explanation:

Use the Pythagorean theorem to find the unknown side in any right triangle,

Essentially, look at it as if it was flat.

a is half of the diameter, so 2 ft.

b is your height, 9ft

$a^{2} +b^{2} =c^{2} \\2^{2} +9^{2} =c^{2} \\4+81= c^{2}\\\sqrt{85}=c$

5 0

3 years ago

9=7+a a+8=b+5 value of b

kvv77 [185]

B is 5, you can solve this by first finding the value of a, which is 2, and then plug it into the other equation. 8+2=10 so we must also make the other side 10. We then do 10-5=5, 5 is the value of b

5 0

3 years ago

Linda is baking a pumpkin pie for her family and friends at Thanksgiving.

koban [17]

Answer:

about 78in^2

Step-by-step explanation:

A = $\pi r^{2}$

A = $\pi 5^{2}$

A = $\pi * 25$

A = 3.14 * 25

A ≈ 78 $in^{2}$

8 0

2 years ago

The answer is what I need help really bad I’m a athlete that needs help

DENIUS [597]

Answer:

Its C. The 2nd to last one!!! (x-3)^(2)=20

5 0

3 years ago