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
seropon [69]
3 years ago
13

IOr — 5г + 3r — 8г i need help

Mathematics
1 answer:
Anni [7]3 years ago
3 0

Answer:

0r

Step-by-step explanation:

Since they all have r you can pretend it s not there and add it on at the end.

Now 10 - 5 is 5. 5 + 3 is 8. 8 - 8 is 0. tack the r onto the end and you get 0r.

You might be interested in
The perimeter of a triangular playground is 120 feet. The ratio of the measures of the sides is 3:5:7. Find the measure of the s
Hunter-Best [27]
24 feet, 40 feet, and 56 feet this is because using the ratio given 3:5:7 

you can multiply
3x8=24
5x8=40
7x8=56
This shows that it follows the ratio lastly you need to make sure the numbers add up to 120 
24+40+56=120
So A is your answer can I be marked brainiest please
5 0
3 years ago
4x10 exponent of 4 equals
abruzzese [7]
40 exponent of 4 equals
5 0
3 years ago
Read 2 more answers
A 5-foot ladder leans against a wall. The base of the ladder is on the ground, 2.5 feet from the wall. What is the measure of th
tatuchka [14]

Answer:

c) 60°

Step-by-step explanation:

We solve this question using trigonometric function of Cosine.

cos θ = Adjacent/Hypotenuse

θ = ???

Adjacent = Base of the ladder is on the ground = 2.5 feet

Hypotenuse = Length of the ladder = 5 feet

cos θ = 2.5/5

θ = arc cos (2.5/5)

θ = 60°

Therefore, the measure of the angle created by the ladder and the ground is 60°

6 0
3 years ago
How many faces are there in cuboid ​
horsena [70]

Cuboid. A cuboid is a solid that has six rectangular faces--think of a typical box. All faces are either parallel or perpendicular to each other. Further, a cuboid is a right rectangular prism.

8 0
3 years ago
Read 2 more answers
Answer quick please.
dangina [55]

Answer:

1 1/10

Step-by-step explanation:

6/10+1/2=1 1/10

8 0
3 years ago
Read 2 more answers
Other questions:
  • Each angle measure of a regular polygon is 60°. What is the polygon?
    15·2 answers
  • Angle M has a measure between 0° and 360° and is coterminal with a –620° angle. What is the measure of angle M
    8·1 answer
  • Which graph represents a quadratic function with a vertex at (0,0)
    7·1 answer
  • What is 7x squared-2x+5?
    5·1 answer
  • Why is it important to have all parts of a graph clearly labeled and drawn
    9·1 answer
  • Find the measure of each leg 7√2 2 7√3 3 7√3 7√2
    7·2 answers
  • A rectangle has a base with an area of 200 cm. The volume of the prism is 3,000 cm. What is the height of the prism?.
    8·2 answers
  • What is the solution to the system of equations below? <br><br>-5x-y=5<br>x=7y-1​
    14·1 answer
  • Need help please. Thank u
    7·1 answer
  • Create a mathematics emoji and name it<br> Plz help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!