1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natali [406]
3 years ago
5

HELP PLEASE!! Sally has a mass of 70 kilograms and Dave weighs 170 pounds. What is Sally's weight as a percentage of Dave's weig

ht? (Round to the nearest whole percentage point and do not include units in your answer.) Note: There are 2.205 pounds per kilogram.
Mathematics
2 answers:
Andru [333]3 years ago
4 0

Answer:

91%.

Step-by-step explanation:

We have been given that Sally has a mass of 70 kilograms and Dave weighs 170 pounds.

First of all, we will convert Sally's weight into pounds by multiplying 70 by 2.205 as:

\text{Sally's weight into lb}=70\times 2.205

\text{Sally's weight into lb}=154.35

Now, we will find 154.35 is what percent of 170 as:

\frac{154.35}{170}\times 100

0.90794\times 100=90.794\%\approx 91\%

Therefore, Sally's weight is approximately 91% of Dave's weight.

k0ka [10]3 years ago
3 0

Step-by-step explanation:

Sally mass = 70 kilograms

Dave mass = 170 pounds ≈ 77 kilograms

Sally's mass as a percentage of Dave's mass = (70/77)x100

Sally's mass as a percentage of Dave's mass ≈  91 %

You might be interested in
A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater. The same meal cost $15 a person with no fee at Good E
4vir4ik [10]

Given :

A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater.

The same meal cost $15 a person with no fee at Good Eats.

To Find :

When does we cater become the better deal.

Solution :

Let , x is number of order .

Cost at cater , C = 12.5x + 30 .

Cost at Good Eats , G = 15x .

We need to find :

G > C

15x>12.5x + 30\\\\2.5x>30\\\\x>12

Therefore, after 12th order cater will be more value for money.

Hence, this is the required solution.

3 0
4 years ago
Temperature in degrees Fahrenheit is equal to 32 more than 9/5 times the temperature in degrees Celsius . One day the high tempe
bazaltina [42]

The high temperature is 35 degree celsius

<em><u>Solution:</u></em>

Given that, Temperature in degrees Fahrenheit is equal to 32 more than 9/5 times the temperature in degrees Celsius

Let "f" be the temperature in degree Fahrenheit

Let "c" be the temperature in degree celsius

Therefore,

Temperature in degrees Fahrenheit = 32 + \frac{9}{5} times the temperature in degrees Celsius

f = 32 + \frac{9}{5} \times c

One day the high temperature in Edison. Nj was 95 degrees Fahrenheit

f = 95 ; c = ?

Substitute f = 95 in above equation

95 = 32 + \frac{9c}{5}\\\\95=\frac{32 \times 5 +9c}{5}\\\\95 \times 5 = 160+9c\\\\475 = 160 + 9c\\\\9c = 475 - 160\\\\9c = 315\\\\c = 35

Thus high temperature in degrees Celsius is 35 degree celsius

5 0
3 years ago
What is equivalent to 5,710,900 in scientific notation
goldenfox [79]
The correct answer is: 5.7109x10^6
8 0
3 years ago
Write 56/90 as a decimal.
gizmo_the_mogwai [7]
56/90

" / " means divide

56 divided by 90 = 0.62 with a line over the 2 because it is repeating
5 0
3 years ago
Read 2 more answers
Shirley wants to find an estimate for the number of bees in her hive.
Illusion [34]

The estimate for the total number of bees in her hive is 190 bees

<h3>How to find the total estimate of the bees ?</h3>

She catches 90 of the bees on Monday and she puts mark on each bees and return them to her hive.

On Tuesday she catches 120 of the bees. She find out that 20 of the bees has been marked.

This means only 100 bees have not been marked on Tuesday.

Therefore, the total number of bee in her hives is as follows:

total number = 90 + (120 - 20)

total number = 90 + 100

total number = 190 bees

learn more on estimate here:brainly.com/question/16670022

#SPJ1

8 0
2 years ago
Other questions:
  • Is y=x/8 a non linear funtion
    10·1 answer
  • Verify that f(x) and g(x) are inverse functions: F(x)=3x^3+5, g(x)=3<img src="https://tex.z-dn.net/?f=%5Csqrt%5Bn%5D%7Bx%7D" id=
    14·1 answer
  • Assume r varies jointly with x and y. If r=15 when x=3 and y=4. Find r when x=16 and y =1.25
    5·1 answer
  • A solid gold cube with edge of 2" is melted down and recast as a cone with a 3" radius base. Find the height of the cone.
    7·2 answers
  • A cylindrical barrel has a diameter of 18
    6·2 answers
  • Help me solve 6(x+4)=4x-10
    15·2 answers
  • 5th grade math. Correct answer will be marked brainliest.
    12·1 answer
  • (x-y)^2-(x+y)^2=-4xy
    15·1 answer
  • Factor<br> y=x² + 4x + 3
    13·1 answer
  • 75% of the students are boys. There are 24 boys. What is the total number of students?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!