Answer:
90
Step-by-step explanation:
120 - (120/4)
120 - 30 = 90
Let x = the number of penguins we are finding
x ÷ 100 × 30 = 15
x = 15 ÷ 30 × 100
x = 50
hope this helps and have a great day :)
The equation is: 1/2h - 2 = 17
The total length of Josh's hike is: 38 km
1/2h - 2 = 17
1/2h = 19
h = 38
Since they want a product, that means multiplication. We want to multiply a whole number and a fraction to get 5/3. When we multiply fractions, you multiply across the numerator and across the denominator. So in this case we want to multiply 2 numbers to get 5 a decimal 2 numbers to get 3. Each of these numbers only have 2 factors so
5 × 1 = 5 and
3 × 1 = 3
So we are going to multiply
5 × 1/3 =
5/1 × 1/3 = 5/3
There are 3³ possibilities for playing 3 rounds in rock paper scissors (3 choices in every round).
Draw a tree diagram of every round and (assuming that the three choices can be played in an random order as long as they are different), the options are 6.
P(RPS)=6/27=0.22
Hope I helped :)