Answer:
x=80
Step-by-step explanation:
The sum of interior angles in a quadrilateral is 360°
the square represents a right angle= 90 degrees
124+66+90=280
360-280=80
x=80
Answer:
a.) Digits on the 5 cards are 1,2,3,4,5. You pick one card. You win if you pick a card having an even number.
b) Digits on the 5 cards are 1,2,3,4,5. You pick two cards. You win if you pick fist the card having number 5 and then the card having number 4.
Step-by-step explanation:
a) The probability of picking an even number is:
picking a card with even numbers (picking 2 or 4) / all cards (1,2,3,4,5)
b) Probability of picking the card having 5 first
Then the probability of picking the card having number 4 from the remaining 4 cards:
<em>Combined probability</em>, that is picking first number 5 and then number 4 is
Answer:
Step-by-step explanation:
In a class of 30 students, the teacher had surveyed them and 24 of the students and said that they were going to study in his art class for the next year and the rest 6 students are'nt studying in art class
The answer for this question is 0
Answer:
1. 13 times
2. 1170 sec = 19 min 50 sec
Step-by-step explanation:
1. 3.1 times 4 quoters = 13 times
90 sec
<u>x 13 times</u>
270
<u> 900 </u>
1170 sec = 19 min 50 sec