Mary:50
Jenny:10
Total=Mary+Jenny
Total=50+10
60=50+10
Total=60
80% of 30 is 24.
Given,
80% of what number is 24.
Let the number be x,
Then,
80% of x = 24
80/100 of x = 24
x = 30
Thus the required number is 30.
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Answer: 7/2
Step-by-step explanation: y is rise and x is run just count from one point to another count from point x to point y
Answer: Right triangle.
Step-by-step explanation: The Pythagorean theorem can only be used in a right triangle and states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.