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
Lostsunrise [7]
3 years ago
12

Ill give brainliest 

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
8 0
So a)
it has 4 faces
first=30
second=30
third=20
fourth=20
b)surface area=120
You might be interested in
Polygon ABCD is dilated, rotated, and translated to form polygon A′B′C′D′. The endpoints of are at (0, -7) and (8, 8), and the e
Alinara [238K]

Answer:

1/2

Step-by-step explanation:

Plato. just had it

5 0
3 years ago
Read 2 more answers
Last week, Gina's art teacher mixed 9 pints of red paint with 6 pints of white
kherson [118]

Answer:

Step-by-step explanation:

First mix: 4 pints red and 3 pints white = 7 pints in 4:3 ratio.

Second mix: 5 pints red and 2 pints white = 7 pints in 5:2 ratio

Second music is redder than first mix.

4 0
3 years ago
Write as an expression and simplify:<br> The square of the difference of x and 8y
lukranit [14]

Answer:

x² - 16xy + 64y²

Step-by-step explanation:

The difference of x and 8y is x - 8y

The square of the difference is (x - 8y)² = (x - 8y)(x - 8y)

Expand by multiplying each term in the second factor by each term in the first factor, that is

x(x - 8y) - 8y(x - 8y) ← distribute both parenthesis

= x² - 8xy - 8xy + 64y² ← collect like terms

= x² - 16xy + 64y²


6 0
3 years ago
Find the surface area ​
Helen [10]
We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area. Hope this helps!
3 0
4 years ago
Read 2 more answers
3. Which of the following is NOT a rational number?
artcher [175]

Answer:

c

Step-by-step explanation:

because it has no fraction and pie is a symbol not a number

8 0
3 years ago
Read 2 more answers
Other questions:
  • I NEED HELP ASAP!!
    8·1 answer
  • Alina's bus runs every 20 minutes if she arrives at her bus stop at a random time what is the probability that she will have to
    14·1 answer
  • What is the number form of 26.96 million?
    11·1 answer
  • What is the radius of
    11·2 answers
  • Oliver had m dollars to spend on a backpack for the new school year. The expression below represents the amount of money he had
    12·1 answer
  • I don’t know what to do?
    7·1 answer
  • For this parallelogram (a) choose the best name and then (b) find the value of x and y.​
    12·1 answer
  • Tell whether the angles are complementary or supplementary. Then find the value of x.
    8·2 answers
  • Find the value of x.
    10·1 answer
  • The shirt cost $113 less than the coat. The shirt cost $50. How much is the coat?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!