Convert 1/4 and 3/10 to have a common denominator:
1/4 = 5/20
3/10 = 620
Now you have 2 5/20 + 4 6/20 = 6 11/20
The answer is A.
Answer: 30.01 feet.
Step-by-step explanation:
You need to remember this identity:

Observe the figure attached, where
is the height in feet of the tree.
You need to calculate
of the Triangle 1, where:

Substitute values into
and solve for
:

Now you need to calculate
of the Triangle 2, where:

Substitute values into
and solve for
:

Then the height in feet of the tree is:

Answer:
12.9
Step-by-step explanation:
just multiply
Add all the beads together and put it over the number of blue beads.
so since there are 150 beads, the denominator is 150. and the amount of blue beads is 50 so that's the numerator.
50/150 now simplify, divide the numerator and denominator by 50 that equals
1/3
so the probability of getting a blue bead is 1/3
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Answer:
The answer is C. x = 5
Step-by-step explanation:
Plug in 5 and mutiply it by 4 and get 20, 20 plus 1 is 21.