A shape is randomly selected from the following quadrilaterals: parallelogram, rhombus, rectangle, square, and trapezoid. What i
s the probability that it has four right angles, given that it has four congruent sides?
2 answers:
Answer:
1/2.
Step-by-step explanation:
There are 2 quadrilaterals which have 4 congruent sides in the list: A square and a rhombus, The square is the one with four right angles.
So the required probability is 1/2.
Answer:
the rectangel its the roler of the roller ofjfuhugjsgjgegyedgygedy 346 =64
equel to 6
Step-by-step explanation:
You might be interested in
4 5/8 as an improper fraction is 37/8
——> 8*4=32 32+5=37
As a mixed number it is the same I think. 5 can’t decide into 8 so it stays 4 5/8.
Hopefully this helps...
Answer:
Answer is In 3
Step-by-step explanation:
Answer:
x<3
Step-by-step explanation:
Answer:
3a+6b = 45
Multiply by 2
6a +12b = 90.....(1)
2a- 2b = -12
Multiply by 3
6a - 6b = -36 .....(2)
(1)-(2)
18b = 126
b= 7
3a+6b = 45
3a + 6(7) = 45
3a +42 = 45
3a = 3
a= 1
(a,b) = ( 1,7)
