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
Anna71 [15]
2 years ago
15

Ronald's bill at the end of his lunch was $20.00. Using a proportion, determine the amount of his bill that he must leave for a

19% tip.
Mathematics
1 answer:
GuDViN [60]2 years ago
5 0

Answer:

23.80$

Step-by-step explanation:

\frac{20}{x} =\frac{100percent}{19percent}

X = (20 × 19) ÷ 100

X =380 ÷ 100

X = 3.8$

20.00+ 3.8=

23.80

You might be interested in
Let O and H be the circumcenter and orthocenter of triangle ABC, respectively. Let a, b, and c denote the side lengths, and let
vovikov84 [41]

Answer:

OH²=412

Step-by-step explanation:

A Circumcenter of a triangle is the point where the three perpendicular bisectors of a triangle meet.

The Orthocenter is the point where all three altitudes of the triangle intersect.

Given any triangle, the orthocenter, circumcenter and centroid are collinear on the Euler line. By Euler's Identity, the distance between the circumcenter and the orthocenter of a triangle is related to the circumradius(R) and the sides(a,b,c) of the triangle by the relation

OH²=9R²-(a²+b²+c²)

R=7, a²+b²+c²=29

OH²=9(7)²-29

OH²=412

3 0
3 years ago
PLEASE SOLVE! Also how do you properly solve them ( please include steps)
Marizza181 [45]
1) 2x+3 = 5
-3 -3
2x =2
x=1

2) -x + 8 = 5
-8 -8
-x = -3
X=3


6 0
3 years ago
Read 2 more answers
What is the 10th term in the pattern with the formula 9n + 9?
Studentka2010 [4]
A(10) = <span>9(10) + 9= 90+9 =99

---------------------------------------------</span>
6 0
3 years ago
Read 2 more answers
It takes james 2.5 minutes to type 150 words at that rate how mant words can james type in 6 minutes
sergey [27]

The number of words james can type in 6 minutes at the same rate is 360 words

Given:

Number of minutes to type 150 words = 2.5 minutes

let

number of words James can type in 6 minutes = x

Equate the ratio of the number of words to number of minutes

150 : 2.5 = x : 6

150/2.5 = x/6

cross product

150 × 6 = 2.5 × x

900 = 2.5x

x = 900/2.5

x = 360 words

Therefore, the number of words james can type in 6 minutes is 360 words

Learn more about ratio:

brainly.com/question/16981404

5 0
3 years ago
Read 2 more answers
Pleaseeee answer correctly !!!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!
aev [14]

Answer:

132 degrees

Step-by-step explanation:

its the same as the other side since its a rhombus :)

did i help?

7 0
3 years ago
Other questions:
  • What percent of 98 equals 49
    12·2 answers
  • What is the circumference, in centimeters, of the circle? Use 3.14 for Pi, show the equation you use as well.
    9·2 answers
  • This is 6 grade homework please help me
    6·2 answers
  • Can someone show me step by step 9÷858
    7·1 answer
  • WILL GIVE BRAINLIEST!!!
    7·2 answers
  • Find the pay per hour if you earned $102.67 for 16 hours worked.
    6·1 answer
  • The manager of a football team is keeping track of the yards
    12·1 answer
  • Which shape has 4 lines of symetry?
    15·2 answers
  • A comic costs $3 and a mystery series costs $5 each.If Ken spend all his money on the comics, he has $6 left. If he wants to buy
    6·1 answer
  • Is 2 (5x-1) = 3 (x+11) a one solution or a no solution or a real number
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!