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Anika [276]
3 years ago
12

Divide the difference of 18 and 3 by the sun of 1 and 2​

Mathematics
2 answers:
ivolga24 [154]3 years ago
7 0
5 dubbeddffccckc c cig can c bc f f. Cc. F f go f
NikAS [45]3 years ago
4 0

Okay.

(18-3)/(1+2) = 15/3 = 5

answer: 5

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The sum of 5 consecutive odd integers is 285. Find<br>the 5 integers.​
Umnica [9.8K]

Answer:

They are 53, 55, 57, 59 and 61.

Step-by-step explanation:

We can write the integers as x, x+2, x+4, x+6 and x+8, so

x + x + 2 + x + 4 + x + 6 + x + 8 = 285

5x + 20 = 285

5x = 265

x = 53.

4 0
3 years ago
What’s is the answer to this equation -3 - 5n = 1 - 6n
Tomtit [17]

-3 - 5n = 1 - 6n

   +6n       +6n

-3 + n = 1

+3         +3

n = 4

Hope this helps! ;)

4 0
2 years ago
Use the figure below for Exercises 1-8. Note that RN pierces the plane at N. It is not coplanar with V.
Serga [27]

Answer:

1. Two segments are MC and AX

2. Point N

3. Three collinear points are points A, point N and point X

4. Two other names for V are quadrilateral and rectangle

5. No N, M, and X are in a different plane from R

6. Two rays are ray NR and ray NA

7. The pair of opposite rays with end point N are ray NA and ray NX and ray NM and ray NC

8. Three lines are shown in the figure

Step-by-step explanation:

1) A segment is a line portion with two end points

2) A point marks a position

3) Collinear points are points on the same line

3) A quadrilateral is a four sided figure while rectangle has 90° interior angles

4) A ray is an line extending from a point without ending

5) Opposite rays are rays extending from the same point but in opposite directions

6) A line is a straight one dimensional geometric figure  that has no width but infinite number of points extending without end in both directions

4 0
2 years ago
Can someone plz help me solved this problem I need help plz help me! Will mark you as brainiest!
shusha [124]

Answer:

11

4

Step-by-step explanation:

3 hrs to travel 45 miles downstream

4 hrs to travel 28 miles upstream

speed of boat in still water= s

speed of the current= c

  • s+c= 45/3= 15
  • s-c= 28/4=7

added up the 2 equations, we get:

  • 2s= 22
  • s= 11 mph
  • c= 4 mph
6 0
3 years ago
Please help me solve!-
ruslelena [56]
R=17

5(17-2)=75

5(15)=75

75=75
4 0
2 years ago
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