Answer:
3/5
Step-by-step explanation:
3/5 is equal to 9/15.
➺
➺
➺
The fraction is an equivalent fraction of .
Answer: 4
Step-by-step explanation:
Given: Square ABCD and square EFGH share a common center on a coordinate plane.EH is parallel to diagonal AC .
Since square is a regular quadrilateral, which means that it has four equal sides and angles. there are two diagonal of the square which divides it into two equal halves.
Also, there are 4 lines of reflection of every square which reflect onto itself.
Therefore, in square ABCD , AC and BD are the diagonals of the square which divide it into equal halves by passing through the center.
Since, EH is parallel to diagonal AC,l then the diagonal will bisect the sides of the square EFGH.
Similarly if we draw the diagonals of square EFGH it will extend and bisect the sides of the Square ABCD.
Hence, there are 4 lines of reflection can the combined figure reflect onto itself.
6 is rolled. Find the probability of tossing a
head and then rolling a number greater than 4.
The probability of tossing a head and then rolling a number greater than 4 is 1/6. The probability says the number of possible outcomes from the total outcomes of an event.
The probability is defined as the ratio of the count of the favorable outcomes to the total count of the outcomes of the sample.
P(A) = n(A)/n(S) where A is n event, n(S) is the total count of the sample, and n(A) is the count of favorable outcomes.
The given events are tossing a coin and rolling a dice.
The favorable outcomes for these events are given as tossing a head and rolling a number greater than 4.
Calculating the probability of tossing a coin:
The total outcomes of the event are 2 (head and tail)
The favorable outcome = 1 (only head)
So, the probability of tossing a head = 1/2
Calculating the probability of rolling a dice:
The total outcomes of the event are 6 ( a dice has 6 faces with a number on each face (1 to 6))
So, there are only two numbers that are greater than 4 (5, 6)
The favorable outcomes = 2
So, the probability of rolling a numbergreater than 4 = 2/6 =1/3
Calculating the probability of two events at the same time:
To get this probability- multiply both the probabilities.
⇒ 1/2 × 1/3 =1/6
Therefore, the required probability is 1/6.
Learn more about probabilities here:
#SPJ2
Answer:
63
Step-by-step explanation:
you will plug in -7 for both z's
(-8(-7) - (-7)
following PEMDAS you will do multiplication first
(-8(-7) = 56
now we have 56 - (-7)
since - and - make a positive it will be
56 + 7 = 63
Answer:
ANS: 1 - D
ANS: 2 - B
ANS: 3 - A
ANS: 4 - D
Step-by-step explanation:
PLZ SHOW WORK
Answer:
-5y=-10x+100
y=2x-20
6y=-3x-7
y=-1/2x-7/6
Perpendicular because the slopes are opposite