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
Sholpan [36]
3 years ago
9

(a) An angle measures 27°. What is the measure of its complement?

Mathematics
1 answer:
larisa [96]3 years ago
6 0

Answer:

a) 63°

b) 127°

Step-by-step explanation:

Complements are 90° while supplements are 180°.

So you need to find the complement of 27°. So, 90-27=63

To find the supplement, it is 180-53=127

You might be interested in
A deposit of $2,630 is placed into a retirement fund at the beginning of every 6 months for 11 years. The fund earns 3% annual i
Studentka2010 [4]

Answer:

FV= $67,952.83

Step-by-step explanation:

Giving the following information:

Semiannual deposit= $2,630

Number of periods= 11*2= 22 - 1= 21

Interest rate= 0.03/2= 0.015

We need to determine the future value at the last deposit. We will use the following formula:

FV= {A*[(1+i)^n-1]}/i + {[A*(1+i)^n]-A}

A= semiannual deposit

FV= {2,630*[(1.015^21) - 1]} / 0.015 + {[2,630*(1.015^21)] - 2,630} + 2,630

FV= 64,357.47 + 965.36 + 2,630

FV= $67,952.83

7 0
3 years ago
The double number line below shows the prices for a certain number of jars of peanut butter at a store. Which statement correctl
torisob [31]
It would be 36$ for 9th jar
as it price is 4 times of number of jar
Equation is P=4J
j is number of jar when it is 9 so
P price=4*9
P=36$
3 0
3 years ago
Read 2 more answers
-| -8 | |-(-8) are they equal ? Or which one is more ?
satela [25.4K]

Answer:

-| -8 |  is less than |-(-8)|

Step-by-step explanation:

-| -8 | =-8

|-(-8)| =8

they are not equal

-| -8 |  is less than |-(-8)|

5 0
3 years ago
Unit 11: volume & surface area homework 6: surface area of pyramids and cones
Natali [406]

The answer for the following part is

<h3>What is Volume?</h3>

Surface area is the amount of space covering the outside of a three-dimensional shape.

Surface Area of Cone,

= πrl + πr²

=3.14*8*15.77 + 3.14* 8*8

= 597.61804 mm²

Surface Area of triangular pyramid,

= apothem * slant height * length

= 73.6 m²

Surface Area pentagonal pyramid

= B + LA

= 247.75 + 5 ( 1/2*12*19.5)

= 247.75 + 5 ( 117)

= 832.75 in²

Surface area of square pyramid

= P*l /2

= 2400 ft²

Learn more about surface area here:

brainly.com/question/15643964

#SPJ1

7 0
2 years ago
13. A high school has 1600 students. In a random sample of 50 students, 15
Orlov [11]

Answer:

480

Step-by-step explanation:

In 50 student's play station is owned by       =15 student's

∴ In 1 student play station is owned by         =15÷50 student

∴In 1600 student's play station is owned by =(1600×15)÷50 student's

                                                                         =480 student's

∴The number of the student at the high school who

own a Play station is 480

                                     (Ans)

3 0
3 years ago
Other questions:
  • What's the answer ?????
    9·1 answer
  • HALP PLEASE
    12·2 answers
  • The mass of the boulder is 48,567 kilograms. what is the mass of the boulder in metric tons
    13·2 answers
  • If i clock out 12:57 and i have 30 minutes what time do i go in
    5·2 answers
  • What numbers add up to four and multiply to 9?
    6·1 answer
  • What are the coordinates of D’ when the quadrilateral is reflected across the line Y=x?
    6·2 answers
  • What is x=8y in slope intercept form?
    13·1 answer
  • Find the equation for the line that passes through the point (-2,-5), And that is perpendicular to the line with the equation x=
    11·1 answer
  • If the ratio of m to n is 7 to 6, which of the following could be true?
    10·1 answer
  • Find the missing side length
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!