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
Wittaler [7]
3 years ago
9

Find the area of a trapezoid. Help me pls for 13 points

Mathematics
1 answer:
Stella [2.4K]3 years ago
6 0

Answer:

Area would be 110

You might be interested in
Help please I will mark brainliest
SSSSS [86.1K]

a) \: 4 \times 3 \times 2 \times 1 = 24 \: ways

b) \: this \: one \: is \: a \: little \: more \: \\  complex \:  so \: bear \: with \: me \\ poss \: 1 = all \:  \: tie \: for \: first \\ poss \: 2 = 3 \: tie \: for \: second \\ poss \: 3 = 2 \: tie \: for \: third \\ poss \: 4 = no \: one \: ties

They can all tie for first place in one way,

which is, that they all arrive first with no order.

<h3>Possibility 1 = 1 way</h3>

If one person arrives in first place, this leaves 3 to tie for second, All 4 players can arrive first and the other 3 would have to tie in second so,

<h3>Possibility 2 = 4 ways</h3>

If two people take the first two spots, this leaves two people to tie for third place, All four players can occupy the first position and the other 3 can switch in second leaving two to tie at last. and this can happen in 4 ways.

<h3>Possibility 3 = 4(3) = 12 ways</h3>

<h3>Possibility 4 = 24 ways (solved)</h3>

<h3>Total ways = 1 + 4 + 12 + 24 = 41 ways</h3>

<h2>Answer = 41 ways</h2>
8 0
2 years ago
It took Paul 6 1/4 hours to travel. It took Ringo 3/5 as many hours as Paul to travel the same distance. How many hours did Ring
Vlad [161]
Need to convert 6 1/4 to 25/4

25/4 x 3/5=75/20= 15/4

15/4= 3 3/4 hours

hope this helps
7 0
3 years ago
I am stuck on 14 and 15 as they do not have a straight line going through to help me, anybody know how to ?? thanks !
posledela

Answer:

  14. x=21, GK=167°, HJ=98°, HGJ=262°, GKJ=201°

  15. x=9, AD=108°, BC=23°, DC=139°, DBC=221°

Step-by-step explanation:

In each case, the sum of the arcs around the circle is 360°.

__

14. 61 +(5x -7) +34 +(9x -22) = 360

  14x = 294 . . . . . subtract 66, simplify

  x = 21 . . . . . . . . divide by 14

  (5x -7) = 98

  (9x -22) = 167

  • x = 21
  • arc GK = 167°
  • arc HJ = 98°
  • arc HGJ = 360° -98° = 262°
  • arc GKJ = 167° +34° = 201°

__

15. 90 +(2x +5) +(17x -14) +(12x) = 360

  31x = 279 . . . . subtract 81, simplify

  x = 9 . . . . . . . . divide by 31

  (2x+5) = 23

  (17x -14) = 139

  (12x) = 108

  • x = 9
  • arc AD = 108°
  • arc BC = 23°
  • arc DC = 139°
  • arc DBC = 360° -139° = 221°
3 0
3 years ago
Refrigerators-’N-More sells appliances with a 20% markup from their purchase cost. Alice makes a 5% commission rate on her daily
Brut [27]

The price of the washer and the dryer set is $720.

The commission earned by Alice is $36.

<h3>What is the price of the washer and dryer set ? </h3>

Percentage can be described as a fraction an amount expressed as a number out of hundred. Percentage is a measure of frequency.

Price after the mark up = ( + percentage mark up) x cost price

(1  + 0.20) x $600  = $720

Commission earned by Alice = 5% x 720 = $36

To learn more about percentages, please check: brainly.com/question/25764815

#SPJ1

3 0
2 years ago
henry and 28 classmates go to the roller skating ring. each van can hold 11 students. if all of the vans are full except one, ho
Natalka [10]
There is 6 people in the van that isn't full. I am counting. They are counting students. They are going to group them in 2 vans of 11 people and 1 van of 6 people.
5 0
3 years ago
Other questions:
  • Given ∠A and ∠B are vertical angles with m∠A=10x+5 and m∠B=15x−10 .
    6·1 answer
  • Britney, a professional golfer, had an average score last season of 80 points. This season, her average score has been 76 points
    13·2 answers
  • How do you solve <br> C= 3 - 17
    10·2 answers
  • Please somebody help me and solve this problem
    9·1 answer
  • Find the solution by grouping
    13·1 answer
  • 6 mm
    9·1 answer
  • What is the sum of 2/5 and -4/5?<br><br> A. -4/5<br> B. -2/5<br> C. 2/5<br> D. 4/5
    9·2 answers
  • there are 7 socks in a bag 3 of those socks are blue what is the probability of picking a Blue sock randomly from the bag. Answe
    6·1 answer
  • Based on the above scatter plot, which of the following statements is true?
    12·1 answer
  • If a scatter plot shows a linear association, which must be true of the data?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!