All categories

3 years ago

Help please!! 1. What is the value of n? 2.What is the value of n?

Mathematics

2 answers:

lana66690 [7]3 years ago

4 0

Using the intersecting chord theorem:

15 x 2 = 5 x n

Simplify:

30 = 5n

Divide both sides by 5:

n = 30/5

n = 6 m

8 x n+8 = 16 x n+2

Simplify:

8n +64 = 16n +32

Subtract 8n from both sides:

64 = 8n +32

Subtract 32 from both sides:

32 = 8n

Divide both sides by 8:

n = 32 /8

n = 4

Phoenix [80]3 years ago

4 0

Answer: Using the intersecting chord theorem:

15 x 2 = 5 x n

Simplify:

30 = 5n

Divide both sides by 5:

n = 30/5

n = 6 m

8 x n+8 = 16 x n+2

Simplify:

8n +64 = 16n +32

Subtract 8n from both sides:

64 = 8n +32

Subtract 32 from both sides:

32 = 8n

Divide both sides by 8:

n = 32 /8

n = 4

You might be interested in

Suppose your local school district decides to randomly test high school students for attention deficit disorder (ADD). There are

REY [17]

Answer:

Option C is correct. Option f is the same as option C

Step-by-step explanation:

From the question, There are three high schools in the district, each with grades between nine to twelve. The school board decided to pool all of the students together and randomly samples 250 students in the whole district that has schools between the grade of nine to twelve.

In order to test for high school students in the district for Attention Deficit disorder(ADD), they could have chosen any 250 students from any school with grades betweem nine to twelve throughout the district.

4 0

3 years ago

A cubic meter of water has a mass of 10 kilograms. How much water is this in grams?

Cloud [144]

Each liter of water weighs 1 kg, so the weight of the water in a cubic meter is 1,000 kg.

6 0

3 years ago

There are 2 squares, 2 triangles, 2 hexagons, and 2 circles in a teacher’s bag of shapes. If a student randomly selects 1 shape

OleMash [197]

C. 0.25 because you add all them to make a fraction 2/8 because there is two circles

8 0

2 years ago