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
SpyIntel [72]
3 years ago
12

Can u help please :)

Mathematics
1 answer:
Lyrx [107]3 years ago
7 0

Answer:

z = 8

Step-by-step explanation:

All angles inside a triangle add up to 180 so:

90 + 40 + 5z + 10 = 180

5z + 140 = 180

5z = 40

z = 8

You might be interested in
ANSWER THIS QUESTION ABOUT DENSITY<3
Vinvika [58]

Answer:

25/36 cm^3

0.69444... g/cm^3

Step-by-step explanation:

Find volume of cube: 4*12*3

144 cm^3

Rember the density formula: g/cm^3

subsitute:

100g/144cm^3

simplified 24/36 cm^3

0.69444... g/cm^3

3 0
4 years ago
Leah is 5 1/2 feet tall Leah's sons height is 2/3 her height. What is s, her sons height, in feet?
N76 [4]
Her son is about 3 feet tall
7 0
4 years ago
Determine the volume of the cylinder
vova2212 [387]

Answer:

V = πr²h

To determine the volume of a cylinder you have to multiply the area of the base by the height of the cylinder.

Step-by-step explanation:

The base of a cylinder is a circle. So we must find the area of the circle first. (Which is πr²)

Then we multiply the height by the area of the circle.

V = π·r²·h

This can be used in different ways as well,

if we don't know the radius but know everything else we could use the formula:

r=\sqrt{\frac{V}{\pi*h} } (r = √(V/πh))

If we don't know the height we use this formula:

(h = V/(πr²))

3 0
3 years ago
What is 5x^2 times 6
Serhud [2]

Answer:

Step-by-step explanation:

5x² times 6 is : 30x²

4 0
3 years ago
Read 2 more answers
If two acute angles of a right angled triangle are in the ratio 1:2, Find them.​
Anarel [89]

Answer:

30°,60°,90°

Step-by-step explanation:

<u>Let </u><u>:</u><u>-</u><u> </u>

  • Ratio = 1x : 2x

<u>As </u><u>we</u><u> know</u><u> </u><u>:</u><u>-</u><u> </u>

  • Sum of all angles = 180°

<u>So </u><u>that</u><u> </u><u>,</u>

  • x + 2x + 90 = 180
  • 3x = 90
  • x = 90/3
  • x = 30

<u>Angles</u><u> </u><u>,</u>

  • 90°
  • x = 30°
  • 2x = 60°
7 0
3 years ago
Other questions:
  • What is the value of x in 16 to the 2nd power = x
    14·2 answers
  • Tom Slick buys a set of tires for his car. The price, including tax, is $950.00. Tom finances the tires over 12 months after mak
    10·2 answers
  • Find the real solutions of the equation by graphing. 6x=9+x^2
    13·2 answers
  • Seven ounces of liver contains 42grams of protein. How many ounces a liver will provide 90gm of protein
    13·1 answer
  • jeanine Baker makes floral arrangements. She has 13 different cut flowers and plans to use 7 of them. How many different selecti
    13·1 answer
  • Which linear function has the steepest slope?
    8·2 answers
  • WILL MARK BRAINIEST, IF U ANSWER **ALL** of these questions! xx
    11·1 answer
  • Over which interval does f have an average rate of change zero?
    11·1 answer
  • 90%in the SIMPLEST form​
    10·2 answers
  • In which 3 statements below will the number 24 correctly fill in the blank? A) 2 feet = ___ inches B) 24,000 grams = ___ kg C) 3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!