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3 years ago

11

A car travels m miles per hour. Which variable expression represents the number of miles traveled in 8 hours?

1 answer:

insens350 [35]3 years ago

6 0

Answer:A Idk if this is right!

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99 POINTS PLZ HELP-Different shapes are drawn on cards and then the cards are placed in a bag. The number of cards for each shap

larisa86 [58]

total number of cards: 12 + 27 + 91 = 130

total number of cards with a circle: 91

so you have a 91/130 probability which reduces to 7/10 probability

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erastova [34]

It should be A and D, no promises

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What is the height of the cone below?<br> - 3<br> - 9<br> - 27<br> - 75

Rasek [7]

$\bf \textit{volume of a cone}\\\\ V=\cfrac{\pi r^2 h}{3}~~ \begin{cases} r=radius\\ h=height\\ \end{cases}\implies V=\pi r^2\cdot \cfrac{h}{3}~~ \begin{cases} \pi r^2=&area~of\\ &circular\\ &base\\ \cline{1-2} \stackrel{B}{\pi r^2}=&5\\ V=&45 \end{cases} \\\\\\ 45=5\cdot \cfrac{h}{3}\implies 135=5h\implies \cfrac{135}{5}=h\implies 27=h$

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Which of these numbers is prime?<br> 25, 26, 35, 39, 43

ELEN [110]

Answer:

The only number prime is 43

Step-by-step explanation:

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Right now, Simran's father is three times as old as Simran. Five years ago, he was four times as

Illusion [34]

Hello,

Let's f the age of the father
s the age of Simran

f=3*s
f-5=4*(s-5)
==>3s-5=4s-20
==>s=15
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