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
Mademuasel [1]
3 years ago
13

Can I please get some help on question 8 I will give you brainliest

Mathematics
2 answers:
schepotkina [342]3 years ago
7 0

Answer:

A) 2.8 m

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

<u>Geometry</u>

  • Volume of a Rectangular Prism: V = lwh

Step-by-step explanation:

<u>Step 1: Define</u>

l = 7.8 m

w = 5.1 m

V = 110.1 m³

<u>Step 2: Solve for </u><em><u>h</u></em>

  1. Substitute [VRP]:                    110.1 m³ = (7.8 m)(5.1 m)h
  2. Multiply:                                  110.1 m³ = (39.78 m²)h
  3. Isolate <em>h</em>:                                 2.76772 m = h
  4. Rewrite:                                   h = 2.76772 m
  5. Round:                                     h ≈ 2.8 m
Wittaler [7]3 years ago
6 0

Answer:

A) 2.8 m

Step-by-step explanation:

The formula for the volume of a right rectangular prism is:

Volume = Length × breadth × height

We can just put in the values that we know to find the height.

110.1 = 7.8 × 5.1 × height

height = 110.1 ÷ 7.8 ÷ 5.1

height ≈ 2.8 (rounded to nearest tenth)

Thus, the answer is Option A.

You might be interested in
Find the m please it’s due today . (-11,5) &amp; (2,-4)
d1i1m1o1n [39]

Answer:

m = \frac{-9}{13}

Step-by-step explanation:

I'm assuming by m, you mean the slope.

You have two points. (-11, 5) and (2, -4)

  • m = change in y-value ÷ change in x-value

1) Substitute in the points.

m = \frac{(-4)- 5}{2 - (-11)}

2) Solve.

  • -4 - 5 = -9
  • 2 - (-11) = 13

So, the slope would equal \frac{-9}{13}.

4 0
3 years ago
Solve for w 6w + 4w - 9 + 6 = 9w - 7+ 6
Dmitry_Shevchenko [17]

Answer:

w = 2

Step-by-step explanation:

6w + 4w - 9 + 6 = 9w - 7+ 6

6w + 4w - 9w = - 7 + 6 + 9 - 6

w = 2

4 0
3 years ago
There are 6 diagonals that can be drawn from one vertex of an octagon, true or false.
FinnZ [79.3K]
It's False; an octagon has 8 vertices. When you remove the starting vertex and the two adjacent vertices we're left with 5 possible diagonals
6 0
4 years ago
What is the base of a triangle with a height of 14 cm and an area of 42 square cm?
sasho [114]

Answer:

6cm

Step-by-step explanation:

area =  \frac{1}{2} \times  base \times  height \\ 42 =  \frac{1}{2}  \times b \times 14 \\ 42 =  \frac{14b}{2}  \\ 42 = 7b \\  \frac{42}{7}  =  \frac{7b}{7}  \\ base = 6cm

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em>

5 0
3 years ago
Read 2 more answers
12 = -4(-6x -3) +24
Reil [10]

Answer:

x = -1

Step-by-step explanation:

Solve for x:

12 = 24 - 4 (-6 x - 3)

-4 (-6 x - 3) = 24 x + 12:

12 = 24 x + 12 + 24

Grouping like terms, 24 x + 12 + 24 = 24 x + (12 + 24):

12 = 24 x + (12 + 24)

12 + 24 = 36:

12 = 24 x + 36

12 = 24 x + 36 is equivalent to 24 x + 36 = 12:

24 x + 36 = 12

Subtract 36 from both sides:

24 x + (36 - 36) = 12 - 36

36 - 36 = 0:

24 x = 12 - 36

12 - 36 = -24:

24 x = -24

Divide both sides of 24 x = -24 by 24:

(24 x)/24 = (-24)/24

24/24 = 1:

x = (-24)/24

The gcd of -24 and 24 is 24, so (-24)/24 = (24 (-1))/(24×1) = 24/24×-1 = -1:

Answer:  x = -1

8 0
3 years ago
Other questions:
  • Help on this plzzzzzzzzz
    7·1 answer
  • Simplify.
    11·2 answers
  • Nance is riding her bike to a friend’s house 4 and 1/2 miles away. She’s ridden 2 and 3/5 miles. How much farther does she need
    5·1 answer
  • What are the common factors of 45,72,and 99
    8·2 answers
  • Aubrey's dinner costed $85 she tips the waiter 30% how much did Aubrey tip for the waiter
    7·2 answers
  • Which table accurately describes the points shown on the following graph?
    15·2 answers
  • At the mall, buying a pair of shoes and buying a book are independent events.The probability that a shopper buys shoes is 0.15.
    6·2 answers
  • Question: Which set of directions correctly describes how to plot the point (6, 2) on the coordinate plane?
    15·1 answer
  • The Apollo space program lasted from 1967 until 1972 and included 13 missions.The missions lasted from as little as Z hours to a
    11·1 answer
  • From a standard deck of 52 playing cards what are the ODDS IN FAVOR of selecting an ace then a face card WITH REPLACEMENT.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!