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Nana76 [90]
3 years ago
15

PLZ HELP ME!!!! with my homework it is very confuseing plz help

Mathematics
1 answer:
lara31 [8.8K]3 years ago
7 0
To find the surface area, you just find the area of every side and then add them up.
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Solve for x.<br><br> 3x - 4 = 13
mario62 [17]
X = 17/3 :) :) 

add 4 to both sides 
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3 years ago
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If an airplane travels 250 miles per hour, how far will it travel in 8 hours?
Slav-nsk [51]

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2000 ;)

Step-by-step explanation:

250mph x8 hours =2000

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3 years ago
Write five expressions equivalent to 20x + 100
densk [106]
20x + 100

2(10x + 50)
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5 0
3 years ago
Out of 720 students,120 have failed.What percentage of students failed the exam?​
Arturiano [62]

Answer:

<em>83.33%</em>

<em>Total no. of students = 720</em>

<em>No. of students who failed = 120</em>

<em>Therefore no. of students passed = 720 120= 600</em>

<em>Therefore pass percentage = 600/720* 100 = 83.33%</em>

Step-by-step explanation:

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<em>kai6417</em>

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5 0
3 years ago
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Someone please help me out i don´t understand this question <br> ill give you 21 points
suter [353]

Answer:

0.67

Step-by-step explanation:

Formula: k = y/x

k = 2/3

k = 0.66666666666

k = 4/6

k= 0.66666666666

k = 6/9

k = 0.66666666666

k = 8/12

Round 0.67

Hence, answer = 0.67

[RevyBreeze]

8 0
3 years ago
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