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2 years ago

12

What is the slope of the line that passes through the points ( -5,4 ) and ( 15,-4 )

1 answer:

mrs_skeptik [129]2 years ago

5 0

Answer: -2/5

Explanation: Divide the difference of the y-coordinates by the difference of the x-coordinates.

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Nadia bought 4.3pounds of ham on Tuesday and 1.7 pounds of ham on Wednesday. She spent a total of $41.94. What was the price of

liraira [26]

4.3 pounds + 1.7 pounds= 6

6p= $41.94
6p/6= $41.94/6
p= $6.99

$6.99 ham per pound is the answer

7 0

2 years ago

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A pair of shoes costs $30.99 and the state sales tax is 5%. Use the formula C = p + rp to find the total cost of the shoes, wher

liberstina [14]

First, write the rate as a decimal by moving the decimal point two places to the left from the percent.

r = 5% = 0.05

C = p + rp

C = 30.99 + 0.05 * 30.99

C = 30.99 + 1.55

C = 32.54

Answer: The total cost is $32.54

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2 years ago

The batting wang xiu ying uses to fill quilts has a thermal conductivity rate of 0.03 watts (W) per meter(m) per degree celsius.

mr_godi [17]

For this unit conversion problem, you'll need to know:

1 m = 100 cm

Now let's convert with this conversion ratio!

$0.03 \frac{W}{m C} \times \frac{1 m}{100 cm} = 0.003 \frac{W}{cm C}$

6 0

2 years ago

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How to do this question plz

MrRissso [65]

Answer:

10:1

90 red counters

30 blue

1/3 of 90 =30

80% of 30 =24

90-30 =60 remaining red counters

30-24 =6 remaining blue counters

= 60:6 simplest form is 10:1

8 0

2 years ago

at old oak farm, there are chicken and horses. there are 120 legs and 48 heads altogether. how many horses and how many chickens

Karolina [17]

Answer:

24 horses and 12 chicken

7 0

2 years ago

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