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3 years ago

I really need help this is hard

Mathematics

1 answer:

GuDViN [60]3 years ago

8 0

Answer:

y = 3x + 3

Step-by-step explanation:

Y intercept is 3 so that's at the end of the equation. Input the points and that equation fits.

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What is the area, in square centimeters, of a right triangle with side

Yanka [14]

Answer:

210 cm^2

Step-by-step explanation:

Let, a=37 cm, b=35 cm, c= 12 cm

s=(a+b+c)/2 = 42 cm

Δ= $\sqrt{s(s-a)(s-b)(s-c)}$

Δ= $\sqrt{42(5)(7)(30)}$

Δ=210 cm^2

5 0

3 years ago

At one time the aircraft is 150 m above the surface, the submarine is 25 m below the surface, and the underwater robotic vehicle

EastWind [94]

Answer:

$175$ meter is difference in height between the submarine and the aircraft

Step-by-step explanation:

The height of aircraft above the surface $= 150$ meter

Depth at which the submarine lies below the surface $= 25$ meter

Depth at which the underwater robotic vehicle below the surface $= 186$ meter

Difference in height between the submarine and aircraft is equal to

$25 +150 = 175$ meter

4 0

3 years ago

Someone please help me answer this!!

aivan3 [116]

Answer:

8 units is the answer.

Step-by-step explanation:

Pythagorean theorem can be written as,

$d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2} \\\\d=\sqrt{(9-9)^2 + (-7-1)^2}\\\\d=\sqrt{(0\\)^2+(-8)^2} \\\\d=\sqrt{64} \\\\d=8$

∴ d = 8 units

3 0

3 years ago

Will mark brainliest ❤️

yanalaym [24]

Answer:

The answer is A

Step-by-step explanation:

Well, there is an actual way of doing it but I forgot how to do it, my calculator got A so yeah, hope that helps

8 0

3 years ago

Read 2 more answers

1. Whichofthefollowingsurveyquestionsor observations is good?

aleksley [76]

What is going on here

8 0

3 years ago