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
lana66690 [7]
3 years ago
14

Use proportional reasoning to determine the value of a in the proportion shown below.

Mathematics
2 answers:
torisob [31]3 years ago
8 0
We have
<span>3/5=(a+5)/25
3/5=(5/5)*(3/5)=15/25
therefore
15/25=</span>(a+5)/25<span>
15=a+5------------------------ > a=10

the answer is the option </span>a = 10
kicyunya [14]3 years ago
4 0

Answer:

A=10

Step-by-step explanation:


You might be interested in
A baker made 20 pies. A Boy Scout troop buys one–fourth of his pies, a preschool teacher buys one–third of his pies, and a cater
n200080 [17]

Answer:

The number of pies does the baker have left is 15.

Step-by-step explanation:

Given : A baker made 20 pies. A Boy Scout troop buys one–fourth of his pies, a preschool teacher buys one–third of his pies, and a caterer buys one–sixth of his pies.

To find : How many pies does the baker have left?

Solution :

Let x be the number of pies does the baker have left.

According to question,

Number of pies buys,

One-fourth =\frac{1}{4}

One-third =\frac{1}{3}

One-sixth =\frac{1}{6}

i.e. x=20-(20\times \frac{1}{4}+20\times \frac{1}{3}+20\times \frac{1}{6})

x=20-(5+20\times \frac{1}{3}+10\times \frac{1}{3})

x=20-(5+\frac{20+10}{3})

x=20-(5+ \frac{30}{3})

x=20-(5+10)

x=20-(15)

x=5

The number of pies does the baker have left is 15.

7 0
3 years ago
Simplify<br> x2 + 6 − (3x2 − 2x − 5)
Karolina [17]

Answer:

- 2x² + 2x + 11

Step-by-step explanation:

Given

x² + 6 - (3x² - 2x - 5) ← distribute parenthesis by - 1

= x² + 6 - 3x² + 2x + 5 ← collect like terms

= - 2x² + 2x + 11

4 0
3 years ago
Read 2 more answers
One more question 50 points
balu736 [363]

Answer:

5 complete scarves

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Hi i have a question for people with thick curly hair..
Alexxandr [17]

Answer:

rice water

Step-by-step explanation:

if u want your hair to grow try the rice water technique, wear braids, and dont put alot of heat,

4 0
3 years ago
How is 3072 written in expanded form??
Juliette [100K]
3000 + 70 + 2

It's basically everything that is added to get that number. You do not need a 100's place because a 0 is holding that spot. 
8 0
3 years ago
Other questions:
  • Change 3648 to standard form​
    9·1 answer
  • You have a friendship club. there are 12 members in your club. The 12th day of each month, you have a friendship call. Each memb
    12·1 answer
  • Let X represent the SAT score of an entering freshman at University X. The random variable X is shown to have a N(1200, 90) dist
    15·1 answer
  • 8.
    7·1 answer
  • 7. Select each problem that has a quotient of 0.4*<br> 16 = 40<br> 24 = 6<br> 60 = 16<br> 3.6 - 9
    15·1 answer
  • BRAINLIEST<br> Is the function of presented by the table linear or nonlinear and why?
    11·1 answer
  • Marissa launches a toy rocket in her backyard. The path of the rocket is
    6·1 answer
  • Bubbles the fish is 4 feet below sea level. Swimmy the fish is 3 feet below sea
    11·1 answer
  • If the same side interior angles is not supplementary why do we know that the lines are not parallel
    11·1 answer
  • Name the property illustrated.<br><br> 1 + 4 = 4 + 1
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!