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
slavikrds [6]
3 years ago
12

What is the measure of angle 3, in degrees, in the figure shown?

Mathematics
2 answers:
yanalaym [24]3 years ago
8 0

Answer:

38 degrees.

Step-by-step explanation:

There are 180 degrees in a triangle, so

m<1 = 180 - (43 + 74)

=  180 - 117

= 63 degrees.

m < 2 = m < 1   ( opposite angles) so

m < 2 = 63 degrees.

Finally, m < 3 = 180 - (63 + 79)

== 180 -  142

= 38 degrees.

Svetllana [295]3 years ago
7 0

Answer:

38 degrees

Step-by-step explanation:

assuming angles 1 and 2 are the same, you can get 1 by adding 74 and 43 to get 117 and 180-117 is 63. then do 63+79 to get 142. 142+38=180

You might be interested in
A scientist mixes water (containing no salt) with a solution that contains 35% salt. She wants to obtain 245 ounces of a mixture
sesenic [268]

Answer:

140 ounces of water and 105 ounces of 35% salt solution.

Explanation:

Let x be the ounces of water that need to be added and y be the ounces of 35% solution that need to to be added.

We know that the total of ounces of water and of 35% solution must be 245 ounces:

x+y=245

35% of  x is the salt, and since no salt is added with addition of y  liters of water, this must be equal to the amount of salt in the final 15% solution:

0.35x=0.15*245

we solve for  x and get:

x=105

We put this value into x+y=245 and solve for y to get:

y=140

Thus we have 140 ounces of water and 105 ounces of 35% solution.

8 0
3 years ago
Each ice cream cone at Izzy's Ice Cream Parlor contains $\frac{1}{32}$ of a gallon of ice cream. If Izzy has $\frac{3}{4}$ of a
harkovskaia [24]

Answer: 24 cones.

Step-by-step explanation:

We know that each cone contains 1/32 of a gallon of ice cream.

And Izzy has a total of 3/4 gallons.

How many cones we can make with this? This will be equal to the quotient between 3/4 gallons and 1/32 gallons, which will be equal to the number of times that we can fit 1/32 in 3/4

this is:

N = (3/4 gal)/(1/32 gal) = 24

This means that we can make 24 ice cream cones with 3/4 gal of ice cream.

5 0
3 years ago
Which unit of measure is the most reasonable to measure the length from your house to the grocery store?
Anit [1.1K]
B. miles because its a longer distance with leads to a smaller number
4 0
3 years ago
The outer angle at the top C of the ABC is 112 °. If the bisector of the side AB intersects the side AC at point Q and the segme
Arisa [49]

Step-by-step explanation:

The outer angle at the top C of the ABC is 112 °. If the bisector of the side AB intersects the side AC at point Q and the segment BQ is perpendicular to AC, find the magnitude of ABC

3 0
2 years ago
Quick question
zaharov [31]

Answer:

False

Step-by-step explanation:

Let us evaluate the problem using the proper order of operation:

           4x − 2(5x − 1)

To solve this problem, we use the order of operation called PEMDAS;

P - Parentheses

E - Exponents

M - Multiplication

D - Division

A - Addition

S - Subtraction

Now, since operations inside the parentheses are of the utmost priority, let us solve this;

             4x − 2(5x − 1)

            = 4x - 10x +2

            = -6x + 2  or 2 - 6x

We see that the solution give is false.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the coordinate table for the given equation.
    12·1 answer
  • Terrence made a scale drawing of an American football field on a large piece of cardboard. An actual field is
    15·1 answer
  • Which equation is equivalent to (5z^2+3z+2)^2
    6·1 answer
  • What is the perimeter of this rectangle?​
    10·1 answer
  • Solve for x and y <br> 7x+12<br> 12x-28<br> 9y-77
    8·1 answer
  • Give the equation of the line with a slope of 6/5<br> and a y-intercept of 1.
    12·1 answer
  • 1. By definition, sea level has an elevation of zero. Denver, Colorado is called "The Mile High
    6·1 answer
  • Use logarithmic differentiation to find dy/dx
    11·1 answer
  • 3x+3(x+y)3, x, plus, 3, left parenthesis, x, plus, y, right parenthesis
    12·1 answer
  • Which system of inequalities represents the graph
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!