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
Reptile [31]
3 years ago
10

Find the value of x.a) 80b) 90c) 45d) 60​

Mathematics
2 answers:
Afina-wow [57]3 years ago
8 0

Answer:

<h2>C. 45</h2>

Step-by-step explanation:

<h2>Hope it help Mark as brain liest </h2>
Oxana [17]3 years ago
7 0

Answer:

b

Step-by-step explanation:

The tangent- tangent angle x is half the difference of its intercepted arcs.

Th sum of the arcs in a circle = 360°

major arc = 360° - 90° = 270° , then

x = \frac{1}{2} (270 - 90)° = \frac{1}{2} × 180° = 90° → b

You might be interested in
If 60 marks is 40%, how much is full marks (Show your working out)?
Vitek1552 [10]
' 40% ' means 0.4 .

You said that                           60          = 0.4 x Full

Divide each side by 0.4 :       60 / 0.4  =   1  x Full

                                                       Full  =  150 .
8 0
4 years ago
Read 2 more answers
Multiplies to -1120 adds to 3
TEA [102]
With these, always write out the multiples first.

Start like this:
(assume one of the factors is negative)
1 and 1120
2 and 560
4 and 280
5 and 224
7 and 160
8 and 140
10 and 112
14 and 80
16 and 70
20 and 56
28 and 40
32 and 35

from those, the obvious choice is the one with a difference of three. In this case, 32 and 35, because -32 + 35 equals 3.
6 0
3 years ago
I don't understand proportional relationship can u help? ​
Reptile [31]

Answer: I’ll explain it in simpler terms for you. A proportional relationship is one in which two quantities vary directly with each other. Ratios are proportional if they represent the same relationship. One way to see if two ratios are proportional is to write them as fractions and then reduce them. If the reduced fractions are the same, your ratios are proportional. An example of a proportional relationship is simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error. Hope this helps! :D

5 0
3 years ago
28+56t+28w to identify the equivalent expressions.<br> Choose 2 answers:
prohojiy [21]

Answer:

28(1 + 2t + w)

Step-by-step explanation:

This polynomial can be factored by factoring out 28.

28 + 56t + 28w = 28(1 + 2t + w)

4 0
2 years ago
what effect does doubling the radius of a cone have on the volume of the cone if the height remains the same
Butoxors [25]
V=(1/3)hpir^2
lets say this is original, undoubled volume
so o=v=(1/3)hpir^2

so for new volume, or n, that is r to 2r, doubled radius
n=(1/3)hpi(2r)^2
n=(1/3)hpi4r^2
n=4((1/3)hpir^2)
remmember that o=(1/3)hpir^2
n=4(o)

it is 4 times the old one
4 0
3 years ago
Other questions:
  • What is the area of this shape?
    9·1 answer
  • Jamal has been approved for $125,000 loan, 30-year mortgage with an APR of 5.3%. He made a 10% down payment and is closing on Ap
    5·2 answers
  • PLEASE HELP!!!!<br><br>-0.5 1/2 0.7 -4/4 from least to greatest​
    13·1 answer
  • What is the value of a in the equation , when ? 3 15 21 39
    7·1 answer
  • If the temperature is 64.4 degrees Fahrenheit, what is the temperature in degrees Celsius?
    9·1 answer
  • Need some math help!!
    12·1 answer
  • -<img src="https://tex.z-dn.net/?f=-%20%5Cfrac%7B1%7D%7B5%7D%20xy%20-%5Cfrac%7B4%7D%7B5%7D%20xy" id="TexFormula1" title="- \frac
    6·1 answer
  • I’ll mark brainlist
    12·2 answers
  • suppose the santa monica has a hull length that is 10ft shorter than that of the nina pinta. what expression represents the hull
    11·1 answer
  • 100 points and brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!