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mylen [45]
3 years ago
15

Need help!!!!!!!! HURRYYYY!!!!!!!!!

Mathematics
2 answers:
svetoff [14.1K]3 years ago
7 0

Answer:

the answer is 168

Step-by-step explanation:

you multiply with by length and you get 168.

amid [387]3 years ago
5 0

Answer:

it's 78 square feet.

Step-by-step explanation:

It's 78 square feet because 12 ft • 4 ft = 48, and 10 ft • 3 ft = 30. If you add 48 and 30, it equals 78.

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KATRIN_1 [288]
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Lorico [155]
The square on the hypotenuse is skew and impossible to visually validate. There's nothing to sum. It is a simple calculation to note that <span><span><span>32</span>+<span>42</span>=<span>52</span></span><span><span>32</span>+<span>42</span>=<span>52</span></span></span><span>, but its picture doesn't 'say' that the angle between the 3 and 4 sided square must be 90 degrees.


</span>
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3 years ago
Solve the equation m²+4m=-2
UNO [17]
Step 1: Subtract -2 from both sides.<span><span><span><span>
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Step 2: Use quadratic formula with a=1, b=4, c=2.<span>
m=<span><span><span>−b</span>±<span>√<span><span>b2</span>−<span><span>4a</span>c</span></span></span></span><span>2a</span></span></span><span>
m=<span><span><span>−<span>(4)</span></span>±<span>√<span><span><span>(4)</span>2</span>−<span><span>4<span>(1)</span></span><span>(2)</span></span></span></span></span><span>2<span>(1)</span></span></span></span><span>
m=<span><span><span>−4</span>±<span>√8</span></span>2</span></span><span><span>
m=<span><span>−2</span>+<span><span><span>√2</span><span> or </span></span>m</span></span></span>=<span><span>−2</span>−<span>√2</span></span></span><span>
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4 0
3 years ago
Read 2 more answers
Answer please I need the help lol so as soon as possible will be great! Thanks!
Vikentia [17]

Answer:

pretty sure it's irrational numbers

6 0
3 years ago
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Please help me post test !!!!!!
Olin [163]

Answer:

whats the question

Step-by-step explanation:

i need to see it

5 0
3 years ago
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