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
lys-0071 [83]
3 years ago
7

PLS HELP WITH MATH WILL MARK BRAINLIEST 30 POINTS!!

Mathematics
1 answer:
katen-ka-za [31]3 years ago
4 0

Answer: D

Step-by-step explanation:

40+40= 1 hour 20 min

40+40= 1 hour 20 min

40+40 = 1 hour 20 min

40————-> 40 min

Add all together you get 4 hours in one week

Your welcome !

You might be interested in
Amy makes the following statement:
almond37 [142]
60%= 6/10= 3/5
10%= 1/10
1/10*3/5=3/50
The probability that it will snow and Amy will be late for school is 6%
5 0
3 years ago
Read 2 more answers
-412-(-223) worked out
shutvik [7]

Answer:

-189

Step-by-step explanation:

Remember to follow the rules of signs:

- If there are two positive signs next to each other, you add:

- If there is one negative sign and one positive sign next to each other, you subtract.

- If there is two negative signs next to each other, you add:

- 412 - (-223) = -412 + 223

Subtract:

223 - 412 = -189

-189 is your answer.

~

5 0
4 years ago
Read 2 more answers
What is 2 + 10? pls help!!!!!!
Jlenok [28]
12 because if you take 2 and add it to 10 you get 12
3 0
3 years ago
Read 2 more answers
Tentukan mean, median, dan modus dari 7,4,5,6,7,4,5,7,8,9, dan 6
Anvisha [2.4K]

Answer:

<h3>Median = 6</h3><h3>Mean = 6,1</h3><h3>Modus = 7</h3>

Step-by-step explanation:

Median (Nila tengah setelah data diurutkan)

= 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 9

= 6

Mean

= jumlah data / banyak data

= 4+4+5+5+6+6+7+7+7+8+9/11

= 68/11

= 6,1

Modus

= data yang paling banyak muncul

= 7 (muncul sebanyak 3 kali)

3 0
3 years ago
a cylinder with base are 169π ft^2 and a height twice the radius. what is the lateral area and surface area of the cylinder
Morgarella [4.7K]
Area\ of\ base:A_B=169\pi\ ft^2\\\\A_B=\pi r^2\ \ \ (r-radius)\\\\\pi r^2=169\pi\ \ \ /:\pi\\\\r^2=169\\\\r=\sqrt{169}\\\\r=13\ (ft)\\\\H=2r\to H=2\cdot13=26\ (ft)

&#10;lateral\ area:A_L=2\pi rH\\\\A_L=2\pi\cdot13\cdot26=676\pi\ (ft^2)\\\\Surface\ area:A_S=2A_B+A_L\\\\A_S=2\cdot169\pi+676\pi=338\pi+676\pi=1014\pi\ (ft^2)
5 0
3 years ago
Read 2 more answers
Other questions:
  • 1/2s=4s-21 I don't understand
    7·1 answer
  • Reberto must make his costume for the school play. He needs a piece of fabric that is 1 1/3 yards long and 1 1/2 yards wide. Wha
    13·1 answer
  • PLZ HELP FAST WILL GIVE BRAINLIEST!!!!!!!!
    15·1 answer
  • Write a polynomial f(x) that satisfies the given conditions.
    14·1 answer
  • Quadrilateral MNPQ is shown on the grid below.
    15·1 answer
  • Oliver purchased 11.3 gallons of gasoline. There are approximately 3.8 liters
    13·1 answer
  • To find the quotient of 4 ÷ <br> 1<br> 8<br> , count the number of
    5·1 answer
  • Joe has 1.8 meters of rope. He has to cut pieces of rope that are 0.3 meters long. How many pieces can he cut
    8·1 answer
  • 27 solid iron spheres,each of radius x cm are melted to form a sphere with radius y cm ,find the ratio of x:y
    8·1 answer
  • Help!!<br> f (x) =-3x+25; Find f(x)=52
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!