First you convert the fractions into improper fractions to make adding simpler by multiplying the denominator by the whole number and then adding that to the numerator.
3 3/4 = 15/4 and 2 1/8 = 17/8
Next, you change 15/4 into 30/8 so that you could add the fractions together. (The denominators have to be the same)
Then you just add the numerators: 30/8 + 17/8 = 47/8 = 5 7/8
Answer: 5 7/8 pounds in total
There are 5 x 10 = 50 different outcomes.
Of them only 3x10, 4x10, 4x9, 4x8, 5x10, 5x9, 5x8, 5x7 and 5x6 are greater or equal than 30. Those are 9 possibilities.
Then 50 - 9 = 41 are the possibilities that the product of the two numbers is less than 30.
The probalility, then, is 41/50 = 0.82
Using the the Pythagorean theorem, the answer is C. 115 cm
Here's how you solve it:
(77^2)+(85^2) = f^2
5929+7225 <span>= f^2
13154 </span><span>= f^2
f = </span>√<span>13154
f = 114.69
f </span><span>≈ 115</span>
Answer:
The company increases the screen size by 1
inches every year.
Step-by-step explanation:
Yan po yung true answee