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
AysviL [449]
3 years ago
7

The diameter of a small gear is 16 cm this is 2.5 more than 1/4 of the diameter of a larger gear ehat is the diameter of the lar

ger gear
Mathematics
1 answer:
musickatia [10]3 years ago
6 0
Let's say the diameter of the larger gear is "x".

the small one has a diameter of 16cm, we know that, this is 2.5 more than (1/4)x.

\bf 16=\cfrac{1}{4}x+2.5\implies 16-2.5=\cfrac{x}{4}\implies 13.5=\cfrac{x}{4}\implies 4(13.5)=x
\\\\\\
54=x
You might be interested in
If v = X + 4t, v is the velocity and X is the displacement, how to find X in terms of t?​
kobusy [5.1K]

x = vt\\\\\implies x= (x+4t)t\\\\\implies x=xt+4t^2\\\\\implies x -xt= 4t^2\\\\\implies x (1-t) =4t^2\\\\\implies x = \dfrac{4t^2}{1-t}

3 0
2 years ago
Write down factors of 20
Vikentia [17]

Answer:

Factors of 20: 1, 2, 4, 5, 10, 20.

Step-by-step explanation:

3 0
4 years ago
Marvin says that all rhombuses are squares. Aretha says that all square are rhombuses. Who is correct? Explain
kati45 [8]
Aretha is correct. Since a rhombus a is a quadrilateral with 4 equal sides in terms of length, (forming 4 right angles in each corner), it can be concluded that all squares are rhombuses. However, only some and not all rhombuses are squares because some rhombuses may have equal lengths but all corners don't form right angles. 

6 0
4 years ago
Please help I will brainliest!! Really urgent!!
ivolga24 [154]

Answer:

Terms: 8, (-x²), x, (-4x)

Like terms: x and (-4x)

Step-by-step explanation:

A term is a single number (positive or negative), a single variable (a letter), or several variables multiplied but not added or subtracted.

Like terms are terms that have the same variables and power like x.

7 0
3 years ago
Adele is building a snowman. There are 3 hats and 8 scarves to choose from. For the nose, Adele has 3 options. If Adele uses one
eduard

Answer: 72

Step-by-step explanation:

Given: Choices for hats = 3

Choices for scarves = 8

Choices for nose = 3

Using the Fundamental principle of counting, the number of different snowmen she can make = (Choices for hats) x (Choices for scarves) x (Choices for nose)

= 3 x 8 x 3

= 72

Hence, the number of different snowmen she can make  = 72

3 0
3 years ago
Other questions:
  • Special-effects artists often use scale models.the actual height of a velociraptor is estimated to have been approximately 2 ft.
    8·1 answer
  • Find the slope of 2y - 8x = -22.
    13·1 answer
  • Raul was working on some Solving Systems of Equations problems. When he was checking his solutions, he found two problems with i
    11·1 answer
  • PLEASE HELP!!!!! FIND THE VOLUME OF THE THREE OBJECTS!!!! <br> Formula is underneath the pictures.
    5·1 answer
  • A line has a slope of -3 and a y-intercept of 3.
    12·1 answer
  • Test today please help
    8·1 answer
  • A farmer wants to know whether a new fertilizer has increased the mean weight
    8·1 answer
  • I need help trying to find the area in my shape
    15·2 answers
  • Volume with cubes help pls 3
    11·2 answers
  • I am so confused on this because I am so sure that it’s -2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!