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
MrRa [10]
3 years ago
7

The dinner check for a birthday party was $89.50. Estimate a 15% tip.

Mathematics
2 answers:
coldgirl [10]3 years ago
4 0

Answer:

i got you bro

Step-by-step explanation:

It is very easy to estimate 10% of any number - just divide by 10 by moving the decimal point one place to the left.

Once you know 10% of an amount, it is possible to find 5% by dividing the value that is 10% by 2. Adding these answers gives a quick estimate of 15%

For example: "Find 15% of 300"

10% of 300 = 30 and 30÷2=15

15% of 300 = 30+15 =45

In the same way for this question ...

Treat 89.50 as $90 Find 10%, then 5%.

#10% +5% = 9+13.50#

15% of the bill is about $13.50

maria [59]3 years ago
3 0
About $13 dollars rounded to the nearest whole dollar and $13.40 rounded to the nearest tenth.
You might be interested in
Please explain...<br> y=3x^2-5x+1 solve by completing the square
xeze [42]

Answer:

x=5+√136or x=5−√136

Step-by-step explanation:

To solve this equation we have to factorize 3x2−5x+1. Since we can not use any

3 0
3 years ago
Eric wants to attend a public four-year university. He estimates that the average cost of one year at this university is $19,500
rjkz [21]
325 * 60 = 19500 so 60 months
7 0
3 years ago
Read 2 more answers
What does James need to justify this statement in a proof.
ahrayia [7]
Definitions of Right Angles
6 0
4 years ago
—— ——
blsea [12.9K]

Given: NQ = NT , QS Bisect NT(∴ NS=ST ) , TV Bisects QN (∴ NV=VQ )

To Prove: QS=TV

Proof: In ΔNQT

NQ=NT

\frac{1}{2}NQ=\frac{1}{2}NT

∴ VQ=ST

In a isosceles triangle, If two sides are equal then their opposites angles are equal.

∴ ∠NQT=∠NTQ       ( ∵ NQ=NT)

In ΔQST and TVQ

ST=VQ                    (sides of isosceles triangle)

∠NQT=∠NTQ          (Prove above)

QT=TQ                    (Common)

So, ΔQST ≅ TVQ  by SAS congruence property

∴ QS=TV  (CPCT)

CPCT: Congruent part of congruence triangles.

Hence Proved

5 0
3 years ago
You want too earn $100 to $120 per week . What are the possible numbers of hours that you can work at the sandwich shop so that
MAXImum [283]
Depends how much your job pays you
5 0
3 years ago
Other questions:
  • What are the pros and cons of each idea you explored in part E? How do the ideas compare?
    13·1 answer
  • What algebraic expression could represent the average of 2x, x + 3, and 6x?
    15·2 answers
  • Brainilest!!! 50pts<br><br> Solve for x and y<br><br> 45x+(-326y)=96<br> 666x-777y=420
    7·2 answers
  • Solve the following congruence equations for X a) 8x = 1(mod 13) b) 8x = 4(mod 13) c) 99x = 5(mod 13)
    15·2 answers
  • 2/5(5k+35) -8 =12 please helpppppppp
    8·2 answers
  • Find the sum of the geometric series: <br>32 - 8 + 2 - 1/2 +...
    12·1 answer
  • Last week, the price of apples at a grocery store was $1.60 per pound. This week, apples at the same grocery store are on sale a
    7·1 answer
  • Kale is hiking 2,345 feet above sea level. The peak of the mountain he is climbing is 3,283 feet above sea level. What is the ve
    5·2 answers
  • Please answer quickly
    6·1 answer
  • In a survey conducted at a pet store, 150 customers were asked if they owned
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!