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Sliva [168]
4 years ago
8

Triangle abc has vertices A (4,3) B(1,4) and c (2,1) . What are the vertices of the image after the reflection across the line y

=-1
Mathematics
1 answer:
andre [41]4 years ago
8 0

Answer:

A'(4,-5), B'(1,-6), C'(2,-3)

Step-by-step explanation:

Reflect across the line y = -1 to get these points. You can count how many points it takes to get to that line and then add the same amount of points to the other side.

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The Rotokas of Papua New Guinea have twelve letters in their alphabet. The letters are: A, E, G, I, K, O, P, R, S, T, U, and V.
Mnenie [13.5K]

12 letters in all but less "S" which is not allowed. That leave 11 usable letters, of which 5 distinct letters are used for each plate.

begins with G or K (2 choices). That leaves 10 letters.

Ends with T (1 choice). That least 9 for the middle letters.

Second letter (9 choices)

Third letter (8 choices)

Fourth letter (7 choices)

Total number of licence plates

=product of choices of letters for each position

= 2*9*8*7*1

=1008

3 0
3 years ago
What is the value of 2 in 5,670,249,114? And describe 2 ways to find value?
kirill115 [55]
There are two ways in finding the place value of 2 in 5,670,249,114
 First by breaking down the numbers:
 5,670,249,114 = 5,000,000,000 + 600,000,000 + 70,000,000 + 200,000 + 40, 000 + 9,000 + 100 + 10 + 4  which means the Value of 2 is 200, 000<span>2. Second, by using the ones words:
5,670,249,114 = 5 billion + 6 hundred million + 70 ten million + 2 hundred thousand + 4 ten thousand + 9 thousands + 1 hundreds + 1 tens + 4 ones  which means the Value of 2 is 2 hundred thousand

</span>



4 0
3 years ago
What are the length and width of a rectangle if the length exceeds the width by 75 inches and the perimeter is 158 inches
olga nikolaevna [1]
Width of 76 inches and length of 3

or width of 77 and length of 2

or width of 78 and length of 1

they all have a perminiter of 158 and all widths exceed 75

8 0
3 years ago
Find x, to the nearest tenth of a centimetre
kondor19780726 [428]

Answer:

In the picture above

Step-by-step explanation:

I think it's a clear explanation.

5 0
3 years ago
-10b + 5 = 7b + 5 .<br> ANSWER ASAP<br> Show step by step on paper please.
Lynna [10]

Answer:

your answer should be b= 17

3 0
3 years ago
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