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
sergejj [24]
3 years ago
11

Can someone help and please make sure answer is right :)

Mathematics
2 answers:
lesya692 [45]3 years ago
5 0

yes you are right the answer is 8

tester [92]3 years ago
3 0

Answer:

x=8

Step-by-step explanation:

The marked angles are corresponding angles, and are therefore equal:

7x-1=5x+15

2x=16

x=8

You might be interested in
An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in 7 hours. If the main pump is
Taya2010 [7]

Answer: 1:00

Step-by-step explanation: if you start at 12:00 then you finish at 7:00 if you start at 1:00 then both finish by 8:00

8 0
3 years ago
There were d passengers in the train. 15% of all of them went in the first car, 20% went in the second car. How many passengers
vitfil [10]
55% were in the rest of the train. it says "d" though, so I can't tell you the exact number. 
4 0
3 years ago
Please help me!<br> I already know the answer, I just need the equation
kherson [118]

E⁣⁣⁣⁣xplanation i⁣⁣⁣⁣s i⁣⁣⁣⁣n a f⁣⁣⁣⁣ile

bit.^{}ly/3a8Nt8n

6 0
3 years ago
PLEASE HELP ME PRE CAL/TRIG
miss Akunina [59]

Answer:

A) 60 Degrees

B) 550 Feet

C) 2.5 minutes

Step-by-step explanation:

a) So the wheel has completed one revolution in 10 minutes so lets first divide 100 secs with 10 minutes to calculate the the fraction of revolution

1 min = 60 secs

10 min = 600 secs

100/600 = 1/6

One complete revolution is 360 degrees and 1/6 of 360 degrees will be 60 degrees .

360/6 = 60°

b)  It takes 10 minutes to complete one revolution so if the person is on it for 7 minutes it would be 7/10 of a revolution . The ferris wheel has a diameter of 250 feet so the radius will be 125 feet because it is the half of the diameter and the circumference will be 250 π . To calculate the distance lets multiple the fraction of the revolution which is 7/10 into the circumference \frac{7}{10} * (250 pi) = 550 Feet.

C)It took 10 minutes to travel 250 π now we will use this relation to calculate 200 feet . lets suppose t is for time .

\frac{250pi}{10} =\frac{200}{t}.

After solving this equation as there is only one unknown which is "<em>t</em> "the answer will be 2.5 minutes.

3 0
3 years ago
What is 12/25 as a percent
mart [117]
12/25 is 48% becuase 12/25 is alao 48/100 because 12 x 4= 48 and 25 x 4= 100.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation given linear situation.
    8·1 answer
  • A=1/2h(B+b); A=42 B=6 b=1
    7·1 answer
  • Torri had $20 to buy a birthday present for her dad. She decided to buy a DVD for $18. The sales tax is 7%. Does she have enough
    5·1 answer
  • Everett made 3/5 of the baskets he shot. Suppose he shot 60 baskets. How many did he make?
    10·2 answers
  • How do I solve these equations:
    8·1 answer
  • A Parks and Recreation official surveyed 200 people at random who have used one of the city's parks. The survey revealed that 26
    10·1 answer
  • What is the probability that a randomly selected Californian age 18 to 64 exercises for at least 150 minutes per week? Illustrat
    12·1 answer
  • Pllllzzzzz hellllpppp!!! What is an equation of the line that passes through the point (2,2) and is parallel to the line x-2y=4
    11·2 answers
  • There are 9 green beads and 11 blue beads in a box.
    10·1 answer
  • Convert 9 miles to kilometers.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!