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
Oksi-84 [34.3K]
3 years ago
8

A families weekly shopping bill increases from £120 to £150, what is the percentage increase?

Mathematics
1 answer:
AVprozaik [17]3 years ago
3 0

Answer:

The answer is 25%

Step-by-step explanation:

150-120=30

30 divided by 120=0.25

0.25 times 100 (because percents are of 100)= 25%

formula: ([b-a)/a]x100

You might be interested in
A can holds 4 golf balls. The diameter of each golf ball is 5 cm. What is the volume of the empty space inside the can?
forsale [732]

Answer:

Volume of the empty space in the can  is 327.05  cm^3

Step-by-step explanation:

Given:

Number of golf ball the can holds = 4

Diameter of the golf ball = 5 cm

To Find:

Volume of the empty space in the can = ?

Solution:

Step 1:  Finding the volume of one golf ball

Ball is shape of the sphere

So lets use the volume of the sphere formula

Volume of the  golf ball = \frac{4}{3}\pi r^3

Radius =\frac{5}{2} = 2.5 cm

Substituting the values

Volume of the  golf ball  

=\frac{4}{3} \pi \times(2.5)^3

=\frac{4}{3} \pi \times (15.625)

= \frac{4}{3} \times 49.06

= \frac{196.24}{3}

= 65.41

Step 2:  Finding the volume of empty space of the can

volume of empty space of the can =  volume of 5 golf ball

= 5 X 65.41

= 327.05

7 0
4 years ago
(a) Calculate the angle of the following diagram.<br>Answer:​
Stolb23 [73]

Diagram please

Without diagram I cannot tell you the answer

3 0
3 years ago
Factor x2 + 10x – 18. prime (x + 3)(x – 6) (x – 2)(x – 9) (x – 2)(x + 5)
Marta_Voda [28]

Answer:

prime

Step-by-step explanation:

x^2 + 10x – 18

What two numbers multiply to -18 and add to +10

There are no numbers that multiply to -18 and add to 10

-1 *18 = -18   -1 +18 = 17

-2 *9 = -18   -2 +9 = 7

This cannot be factored

8 0
3 years ago
What does 12A equal?
lozanna [386]
<span><span>4a+6b=10 
4a=10-6b 
a=(10-6b)/4 
a=(5-3b)/2 
</span>
<span>2a-4b=12 
2((5-3b)/2)-4b=12 
(5-3b)-4b=12 
5-7b=12 
-7b=7 
b=-1
</span>
<span>2a-4b=12 
2a-4(-1)=12 
2a+4=12 
2a=8 
a=4 

a=4, b=-1 </span>

12a=48</span>
7 0
3 years ago
Read 2 more answers
Which of the following is equal to 6^5 - 6^4 / 5 = ?
IgorLugansk [536]

Answer:

6^4

Step-by-step explanation:

We'd solve the exponents first:

6^5 = 7776

6^4 = 1296

Subtract:

7776 - 1296 = 6480

Divide:

6480\div5 = 1296

We already know 6^4 = 1296

Our answer is 6^4

5 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone please help!! I'll give brainliest for 30 points!! Please help!
    7·1 answer
  • Yolanda will put 70 photos ina scrapbook. She will put the same number of photos on each of 6 pages. Four photos will be in each
    13·1 answer
  • Aanand earns Rs 80 in 7 hours and pramode earns Rs 90 in 12 hours. find their ratio​
    9·1 answer
  • Sara is studying how quickly adults tire after eating turkey. She splits a group of 20 adults into 2 groups. One group is given
    14·2 answers
  • If the exterior sides of adjacent angles are opposite rays, then the angles are ____________ and add to ______ degrees.
    8·1 answer
  • 108 = 9r<br> I need help with this plz
    8·2 answers
  • How many groups of 13 inch are in 34 inch?
    8·1 answer
  • Which equation has a solution of 4? Select all that apply. A 12x = 3 C10 + x = 14 B 6x = 24 DX-4 = 8​
    15·1 answer
  • What is the smallest number greater than 1 that leaves a remainder 1 when divided by each of 2, 3, and 4?
    8·1 answer
  • Rewrite the expressions below by completing the square<br> 2 + 4+ 1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!