3 years ago

Please help with this equation!! ASAP x + 10 < 0.1 or y + 10 > 9.9

Mathematics

1 answer:

Andru [333]3 years ago

8 0

I need more information!

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Pavlova-9 [17]

Since distance equals speed times time (d = st), we have

t = d/s

where d = 120 miles and s = 15 miles per hour

t = d / s
t = 120 / 15
t = 8

It will take 8 hours to drive 120 miles at a speed of 15 miles per hour.

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3 years ago

Lucy collects data from a random sample of seventh-graders. Out of 40 respondents, 7 attend after-school programs. Of the 200 se

Shalnov [3]

Answer:

Step-by-step explanation:

For every 40 students, you add 7

Ratio:

Students : Students in afterschool programs

40:7

80:14

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3 years ago

A baby elephant weighs 200 pounds at birth. Seven years later, the elephant's weight is 3,000 pounds.

almond37 [142]

What exactly is your question?

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3 years ago

Answer all 4 please

FrozenT [24]

1)
$180 - (37 + 90) = 180 - 127 \\ = 53$
2)
$(180 - 15) \div 2 = 165 \div 2 \\ = 82.5$
each of other angles measures 82.5 degrees

3)
$180 - (42 + 20) = 180 - 62 \\ = 118$
4)sorry I don't know the last one

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3 years ago

What is the value of x km trying to help a friend

mariarad [96]

Answer:

3x +45°=180° (due to straight angle)

or, 3x= 180°-45°

or,3x= 135°

or,X=135°/3

X =45°.ans

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2 years ago