3 years ago

X=-1/8y^2 the proabola opens:

1 answer:

4 0

I remember CUP -- concave up positive. Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.

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Isaiah takes 25 hours to treat 75 lawn with an organic fertilizer at a housing complex The lawns in the complex are the same siz

sergeinik [125]

Isaiah will mow 9 lawns in 3 hours at the given rate.

Step-by-step explanation:

Given,

Lawns mowed in 25 hours = 75 lawns

We will find unit rate in terms of lawns;

75 lawns = 25 hours

1 lawn = $\frac{25}{75}=\frac{1}{3}\ hour$

9 lawns = $\frac{1}{3}*9$

9 lawns = 3 hours

Isaiah will mow 9 lawns in 3 hours at the given rate.

Keywords: unit rate, fraction

Learn more about fractions at:

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4 years ago

MZHGF = 16x +4, mZEGF = 110°, and mZHGE= 3x + 11. Find x.

Len [333]

Answer:

x=9

Step-by-step explanation:

I hope this helps you

16x+4=110+3x+11

13x=117

x=9

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3 years ago

Lenore needs an apartment immediately. She

AveGali [126]

Not enough data given here. Incomplete question.

6 0

3 years ago

The volume of construction work was increased by 60% but the productivity of labor increased by only 25%. By what percent must t

777dan777 [17]

<span>The number of workers must be increased by 28%.</span>

5 0

3 years ago

What is the answer ? Please help !!

ch4aika [34]

Answer: p > $\frac{3}{7}$

Step-by-step explanation:

-21p + 69 > -49p + 81

-69 -69

-21p > -49p + 12

+49p +49p

28p > 12 divide both sides by 28

p > 12/28

reduce it p> 3/7

7 0

3 years ago