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
Genrish500 [490]
4 years ago
7

Question 1: 12 points)

Mathematics
1 answer:
katovenus [111]4 years ago
6 0

Answer:

1: -45

2: 36

3: a (−5 + )( + 4)

   b no because one will be a negative number and the other wont

   c 231

plz mark me as brainliest :)

You might be interested in
Write a system of equations to describe the situation below, solve using substitution, and fill
Lynna [10]

Answer:

The cost must be $32 since that is the only cost possible for the 1st deal  

Step-by-step explanation:

Let C represent the total cost of each deal  

Let T be the number of trips down the water slide

C = 32        for the 1st deal since the cost is the same regardless of how much she rides  

C = 18 + T  for the 2nd deal

To find when the two costs are equal set them equal to each other and solve for T

32 = 18 + T

T = 14  trips

The cost must be $32 since that is the only cost possible for the 1st deal  

5 0
3 years ago
What is the area with circumference 36pi cm
Eddi Din [679]
\bf \textit{circumference of a circle}\\\\
C=2\pi r\qquad 
\begin{cases}
r=radius\\
-----\\
C=36\pi 
\end{cases}\implies 36\pi =2\pi r
\\\\\\
\cfrac{36\pi }{2\pi }=r\implies \boxed{18=r}\\\\
-------------------------------\\\\
\textit{area of a circle}\\\\
A=\pi r^2\qquad A=\pi \cdot \boxed{18}^2
5 0
4 years ago
What's the circumference of a circle with a diameter of 3 inches? Use 3.14 for pi
DedPeter [7]

Answer:

C≈18.85

Step-by-step explanation:

3 0
3 years ago
The length of a rectangle is 2 times the width. If the perimeter is to be less than 96 meters. What are the possible
tiny-mole [99]

Answer:

W>16

Step-by-step explanation:

The formula for calculating the perimeter of a rectangle:

P = 2L+2W

L is the length of the rectangle

W is the width of the rectangle:

Given

P = 96m

If the length of a rectangle is 2 times the width, then L = 2W

Substitute into the formula:

Since the perimeter is less than 96m

96 < 2(2W)+2W

96 < 4W+2W

96 < 6W

Divide both sides by 6:

96/6 < 6W/6

16 < W

W>16

Hence the possible values of the width are all values greater than 16.

7 0
3 years ago
HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!
MakcuM [25]

Answer:

78

Step-by-step explanation:

Arc GHJ is 81*2= 162 (the arc measure of an inscribed angle that does not cross the center of the circle is 2 times the measure of the angle

since arc GH is 84 and we need HJ, subtract 84 from 162=78

4 0
3 years ago
Other questions:
  • (0.3x + 64) degrees (0.1 + 32) degrees find the value of x
    15·1 answer
  • The equation is 5(3/4x - 1) = 2x.
    15·1 answer
  • Eloise made a list of some multiples of 8/5 write 5 fractions that can be in Eloise list
    8·1 answer
  • PLEASE HELP WITH THIS MATHS QUESTION thank you :D
    13·1 answer
  • What is the GCF of 72 and 36?
    7·2 answers
  • Solve for -2x + 3 &lt; 5.
    13·2 answers
  • The figure is made up of a cone and a cylinder. To the nearest whole number, what is the approximate volume of this figure? Use
    6·1 answer
  • What statement makes the open sentence 2.4 = 6x true?
    12·2 answers
  • HELP 60 PTS Write ln⁡ (a^2 b^3)/cd in expanded form. SHOW ALL WORK TO RECEIVE CREDIT.
    14·2 answers
  • Awnser question and show your work if you can (i will give brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!