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
Elena-2011 [213]
3 years ago
13

two squares of the side 10 cm were joined together to form a rectangle. Calculate the perimeter of the rectangle.​

Mathematics
1 answer:
VLD [36.1K]3 years ago
7 0

Answer:

Step-by-step explanation:

If they were joined together, wouldn't the length of both squares combined be 20cm?

Therefore, it'd be (10+20+10+20) for the perimeter.

60cm.

You might be interested in
(1.1.8 in the book) Let P be the proposition ’I bought a lottery ticket this weekend’ and Q be the proposition ’I won the millio
Karolina [17]

Answer:

~ is for negation

^ is for "and"

v is for "or"

=> for "if then"

<=> for "if and only if"

Step-by-step explanation:

(a) ~P (negation of P)

I didn't buy a lottery ticket this weekend.

(b) P v Q (P is in disjunction Q)

I have either bought a lottery ticket this weekend or won the million dollar jackpot.

(c) P => Q (Q is a consequence of P)

I won the million dollar jackpot because I bought a lottery ticket this weekend.

(d) P ^ Q (P is in conjunction with Q)

I bought a lottery ticket this weekend, and I won the million dollar jackpot.

(e) P <=> Q (P and Q are dependent on each other)

If only I had bought a lottery ticket this weekend, I would have won the million dollar jackpot.

(f) ~P => ~Q (negation of Q is a consequence of negation of P)

I didn't win the million dollar jackpot because I didn't buy a lottery ticket this weekend.

(g) ~P ^ ~Q (negation of P is in conjunction with negation of Q)

I neither bought a lottery ticket this weekend nor won the million dollar jackpot.

(h) ~P v (P ^ Q)

This is logically equivalent to (~P v P) ^ (~P v Q) (negation of P is in disjunction with P, and also with disjunction with Q), and can be best expressed as:

It didn't matter that I bought a jackpot ticket or not, I won the million dollar jackpot.

8 0
3 years ago
A bag contains 5 red marbles and 4 green marbles. What is the probability of choosing a red marble then a green marble, without
STALIN [3.7K]
It will be 5 out of 9 times you will pull a red marble
5 0
3 years ago
Which option shows the graph of 3y+18&gt;5x
andrew-mc [135]

Hi, I'm so sorry I can't answer that. but I have something you can answer that. Search in browser or anything searcher that you have "Quickmath" or "Cymath" all your equations,problems can solved

Step-by-step explanation:

i hope it helps

3 0
3 years ago
A quantity, y, varies directly as x When y=10, x=6.<br> Find xwhen y= 14.
grigory [225]

The value of x when y = 14 is 8.4

<h3 />

<h3>How to solve variation ?</h3>

y, varies directly as x. Therefore,

y ∝ x

Therefore,

y = kx

where

  • k =constant of proportionality

Therefore,

10 = 6k

k = 10 / 6

k = 5 / 3

Hence, when y = 14

y = kx

14 = 5 / 3 x

cross multiply

42 = 5x

x = 42 / 5

x = 8.4

learn more on variation here: brainly.com/question/20707320

#SPJ1

7 0
2 years ago
Match the part of the circle with the term that best describes it.​
nordsb [41]
GH: chord
M: point of tangency
MJ: diameter
J: center
MH: radius
GH: secant
6 0
2 years ago
Other questions:
  • Does anyone know how to do this?
    12·1 answer
  • Geoffrey's parents went to a comedy show that started at 8:30 P.M. and lasted 2 hours and 45 minutes. What time did the show end
    14·2 answers
  • The sales tax in indiana is 7% if a t-shirt is sold for $5, how much will you pay total?
    9·1 answer
  • How to find slope of parabola at a point?
    6·1 answer
  • Explain how solve 4x + 3 = 7 using the change of base formula log base b of y equals log y over log b. Include the solution for
    6·1 answer
  • Solve the multi-step word problems. Identify any hidden questions. (1.) The teacher collected $15 from 6 students last week for
    12·2 answers
  • What are the 3 possible first names for a triangle and define them?
    6·2 answers
  • Solve the equation <br><br> 9x^2 - 64= 0<br><br> 9x^2 + 64= 0
    7·1 answer
  • Grace has 634 stickers. Huiling has 210 stickers. How many stickers must Grace give Huiling so that both of them have the same n
    13·1 answer
  • FREE 50 POINTS GIVEAWAY!!!<br><br> WRITE WHATEVER YOU WANT IN THE ANSWER AND EARN MORE POINTS!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!