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
murzikaleks [220]
2 years ago
7

Please help me solve this

Mathematics
1 answer:
grigory [225]2 years ago
7 0

Answer:

The length of river D is 2550

length of river C is 2550+500=3050

Step-by-step explanation:

Let the river D be 'x'

and the river C is (x+500)

x + x + 500 = 5600

2x + 500 = 5600

2x = 5600 - 500

2x = 5100

x = 5100/2

x = 2550

The length of river D is 2550

length of river C is 2550+500=3050

You might be interested in
I need the answer to this please
11111nata11111 [884]

Answer:

Step-by-step explanation:

Alright, lets get started.

When two secants intersects outside a circle then the measure of the angle formed is half of the positive difference of the measures of the intercepted arcs. (Please refer the diagram I have attached)

Hence the measure of ∠1 is :

∠1=\frac{1}{2}(100-30)

∠1=\frac{1}{2}*70=35

hence the answer is 35°.    :    Answer

Hope it will help :)


5 0
3 years ago
Help i need help on this question plis​
Evgen [1.6K]
The answer is to the question is b. 55
5 0
3 years ago
How do you make a parabola?
sleet_krkn [62]
Make an equation where

Y =
(any number not zero) times X² + (any number at all) times X + (any number at all)

The graph of that equation is guaranteed to be a parabola.
8 0
3 years ago
10 POINTS!!!!!!! write an equation for a line that goes through the point (-3,-4) and has a slope on -2​
4vir4ik [10]

Thats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya LungsThats Metal In Ya Lungs

4 0
3 years ago
What is the standard form of (6x^2-8x-7)+(8x^2-76x)
Studentka2010 [4]

Answer:  14x^2 - 84x - 7

====================================================

Explanation:

The like terms 6x^2 and 8x^2 combine to 14x^2

The like terms -8x and -76x combine to -84x

Nothing pairs with the -7, so its stays as is.

Standard form is where we list the terms in decreasing exponent order. We can think of -84x as -84x^1 and the -7 as -7x^0. So 14x^2 - 84x - 7 would be the same as 14x^2 - 84x^1 - 7x^0. The exponents count down: 2,1,0.

The final answer is a trinomial since it has three terms. It is also a quadratic because the degree (highest exponent) is 2.

5 0
3 years ago
Other questions:
  • Help me asap!!! :) please<br><br><br> Mark you a brainly!
    12·1 answer
  • 9k - 6k + 7k - 8 simplify the expression
    7·1 answer
  • if a cookie jar has 24 cookies how many cookies are left in the jar after eating some.How many cookies are in the jar after you
    15·2 answers
  • Select all of the equations that have x = 7 as a solution.
    13·1 answer
  • Ann has two more than twice the amount of toffees Mary has. Total number of
    6·1 answer
  • Which multiplication expression is equal to 1/4÷1/3​?
    5·1 answer
  • HELP ASAP!! PLEASE EXPLAIN! THIS IS Creating Equations and Inequalities of One-Variable
    11·2 answers
  • Use parentheses
    12·1 answer
  • Factor the expressions 7 – 42
    10·1 answer
  • Instructions: Find the measure of the indicated angle to the nearest degree.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!