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
Usimov [2.4K]
3 years ago
10

May someone please help me with number 18 and 19?

Mathematics
1 answer:
scoray [572]3 years ago
6 0
For number 18 you would first want to convert all the measurements so you can determine who walked the furthest.....In this case we will convert the feet's and inches to yards because yards are longer..

Janelle - 429ft. 8in = about 143 yards
Lydia- 460 ft = about 153 yards

in this case I believe Lydia walked the farthest...
You might be interested in
Sara is 5 ft 10 in tall. To the nearest centimeter how tall is Sara? If 1 inch equals 2.54 centimeters
Novay_Z [31]

Answer:

<em>S</em><em>A</em><em>R</em><em>A</em><em>'</em><em>S</em><em> </em><em>h</em><em>e</em><em>i</em><em>g</em><em>h</em><em>t</em><em> </em><em>i</em><em>s</em><em> </em><em>2</em><em>2</em><em>.</em><em>7</em><em> </em><em>c</em><em>m</em>

Step-by-step explanation:

if 1 inch equals 2.54 cm then 5ft will be:

=5*2.54

=12.7 cm

therefore, sara's height in centimeter:

=12.7+10

=22.7 cm

3 0
3 years ago
Read 2 more answers
An online retailer collects 7% sales tax. If the sub total of the purchase is $76.00, then how much is collected for sales tax?​
jok3333 [9.3K]

The collected tax on purchase of $76.00 is $5.32

Further explanation:

The sales tax is calculated on the total sales by the formula

Tax = total * \frac{7}{100}

Given

Total purchase = $76.00

Percentage of tax = 7%

So,

Putting the values in the formula

Tax\ amount = 76.00 * \frac{7}{100}\\= 5.32

So, the collected tax on purchase of $76.00 is $5.32

Keywords: Tax, tax calculation

Learn more about tax calculation at:

  • brainly.com/question/2678748
  • brainly.com/question/2686310

#LearnwithBrainly

3 0
3 years ago
13. The center of a circle is at (7,-2) and the
LenaWriter [7]

Answer:

A

Step-by-step explanation

3 0
3 years ago
Read 2 more answers
0) 9 deliveries in 3 hours deliveries in 1 hour Submit​
daser333 [38]

Answer: 3 delivers an hour

Step-by-step explanation:

9/3=3

6 0
3 years ago
The curved urface area of a cone i 140π cm2. What will be the radiu of a cone whoe lant height i 5 cm
VashaNatasha [74]

The radius of a cone with a curved surface area of 140π cm² and a slant height of 5 cm will be 28 cm.

<h3>What is curved surface area?</h3>

The region with just curved surfaces, leaving the circular top and base, is referred to as the curved surface area. Total Surface Area is the combined area of the bases and the curved surface. The measurement of a solid's curved surface area is its outer area, which excludes the top and bottom extensions. Surface area of the cylinder that is curved: A right circular cylinder is the solid that results when a rectangle circles around one side and makes a full revolution. The curved surface area of a cylinder (CSA) is also known as the lateral surface area and is defined as the area of the curved surface of any given cylinder having a base radius "r" and height "h".

Here,

Curved surface area of cone=πrl

=140π

l=5 cm

140π=πr*5

r=140/5

r=28 cm

The radius of cone that has 5 cm as slant height and 140π cm² as the curved surface area will be 28 cm.

To know more about curved surface area,

brainly.com/question/1037971

#SPJ4

7 0
1 year ago
Other questions:
  • Please help me with this I really need my grade up
    15·1 answer
  • At the nursery, the ratio of red flowers to yellow flowers is 5:4. If there are 28 yellow flowers, how many red flowers are ther
    9·1 answer
  • Two and one two divided by four and four fifths
    7·2 answers
  • A bell tolls every 10 minutes. Another bell tolls every 15 minutes. Both bells toll at 6:00 PM. They will toll together again at
    11·1 answer
  • Can someone please help me?
    6·1 answer
  • (Pls help!!) Find the volume of each cylinder in terms of π. Which cylinder has the greatest​ volume? Cylinder​ A: diameter7 ​in
    14·1 answer
  • What is the circumference of the given circle in terms of <img src="https://tex.z-dn.net/?f=%5Cpi" id="TexFormula1" title="\pi"
    12·2 answers
  • If y varies inversely as x and y = 9 when x = 4, find y when x = 6.
    12·1 answer
  • In ΔSTU, s = 50 inches, t = 58 inches and u=27 inches. Find the measure of ∠S to the nearest 10th of a degree.
    6·2 answers
  • Hans borrowed money from a credit union for 4 years and was charged simple interest at an annual rate of 6%. The total interest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!