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
mrs_skeptik [129]
3 years ago
7

Can someone help please?

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
4 0
Since a triangle's angles add to be 180 degrees, you need to find the measure of the third angle.
180-55-65= 60 degrees
____________________________________
The equation would be 2x+30=60
2x=30
x=15
You might be interested in
Eliza bought 2 2/4 yards of fabric. She cut off 3/4 yards to make an art project. What fraction offabric is left?
mina [271]

Answer:

7/4 or 1 3/4

Step-by-step explanation:

Think of 2 2/4 to be 10/4 because you need to multiply the 2 to the 4 which makes 8 and then add 2 to get 10/4.

When you get 10/4 subtract it with 3/4 to get 7/4.

You can leave it as 7/4 or 1 3/4.

6 0
3 years ago
A parallelogram is shown below:
shepuryov [24]

Answer:

AREA

Step-by-step explanation:

area of parallelogram equal to BD into 8 feet into 3 by 4 6 feet

the area of the triangle ADB equal to the area of triangle DBC be equal to 3

4 0
3 years ago
Read 2 more answers
What is the equation of a line, in Slope Intercept Form, with a slope of 1/3 and passes through the point (9, 7)?
levacccp [35]

The slope-intercept form:

y=mx+b

m - slope

b - y-intercept

We have the slope m=\dfrac{1}{3}\to y=\dfrac{1}{3}x+b

and point (9, 7). Substitute:

7=\dfrac{1}{3}(9)+b

7=3+b      <em>subtract 3 from both sides</em>

4=b\to b=4

Answer: y=\dfrac{1}{3}x+4

7 0
3 years ago
The marker cost 1/3 as much as the pen, the pen cost 1/3 as much as the book, the book cost 1/3 as much as the game. How much do
natulia [17]

Answer:

Step-by-step explanation:

We'll need the actual prices of one of the objects to figure it out...

but I've worked it out here in relation to each object....

Marker = 1/3 x cost of the pen

Marker = 1/3 x 1/3 x cost of book = 1/9 x cost of the book

Marker = 1/3 x 1/3 x 1/3 x cost of game = 1/27 x cost of the game

This probably isn't what you're looking for, but maybe it'll help?

3 0
3 years ago
Twenty-seven solid gold spherical beads each of radius 3 are melted down and recast into a larger, solid gold sphere. How many u
Mnenie [13.5K]
<h3>Answer:  9 units</h3>

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

Explanation:

Let's calculate the volume of one small spherical bead

V = (4/3)*pi*r^3

V = (4/3)*pi*3^3

V = 36pi

The volume of 27 such identical beads is 27*36pi = 972pi cubic units.

----------

This is the new volume and we'll use this to find the radius r of the larger sphere.

V = (4/3)*pi*r^3

972pi = (4/3)*pi*r^3

3*972pi = 4pi*r^3

2916pi = 4pi*r^3

r^3 = (2916pi)/(4pi)

r^3 = 729

r = (729)^(1/3)

r = 9 units is the radius of the larger gold sphere

6 0
3 years ago
Other questions:
  • The equation for line u can be written as y = 1/9x + 9. Line v, which is parallel to line u,
    5·1 answer
  • Mercedes receives a $25 gift card for downloading music and wants to determine how many songs she can purchase. Each downloaded
    8·2 answers
  • Solve solve solve please
    10·2 answers
  • What value of x is in the solution set of –5x – 15 &gt; 10 + 20x? –2 –1 0 1
    8·2 answers
  • What is the solution to the system of equations?
    14·1 answer
  • Un jardín rectangular de 50 m de largo por 34 m de ancho está rodeado por un camino de arena uniforme.Halla la anchura de dicho
    6·1 answer
  • -&gt;in Quadrant&lt;-.....
    12·2 answers
  • 90 students like watching television
    8·1 answer
  • What's the rate of -3(x-2)-8
    10·1 answer
  • Can anyone help me pls asap​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!