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OverLord2011 [107]
3 years ago
7

(1 + )1⁄3 + (1 − )1⁄3 = 21⁄3

Mathematics
1 answer:
ryzh [129]3 years ago
8 0
Ok what are you confused on
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Plz help me .. I am really stumped!!!!!!! part of the set for a play is a big triangular piece of plywood. the area of the trian
saul85 [17]
The way to find the area of a triangle is A=\frac{B*H}{2}
if the base is 3 feet longer then the height we can write it like this B=H+3

now we can add it to our area equation
20=\frac{H(H+3)}{2}
20=\frac{ h^{2} +3h}{2}
40=H^{2}+3H
10\frac{1}{3}=H^{2}
h=3.2ft

3 0
3 years ago
In a study of 200 students under 25 years old, 20% have not yet learned to drive. How many students cannot drive? Show me your w
pshichka [43]

Answer: 200x.2=40

Step-by-step explanation:

200 students under 25

20%=.2

times each other make up 40 percent of the students don't know how to drive

5 0
3 years ago
You will need 100 feet of fencing to put all the way around a rectangular garden. the length of the garden is 30 feet. what is t
Ber [7]
On side is 20 Bc L= 30 (L x 2)
=> 60
=> 100 - 60
=> 40 = W
=> W / 2
=>20
1 Side is 20
Hope I Helped

7 0
4 years ago
Read 2 more answers
Please help!!!! It's due to tm! NO LINK
alexgriva [62]

Answer:

the answer for X is -6

Step-by-step explanation:

g(X)=5/2x -1 and g(X)= - 1

sub -16 on g(X)

-16=5/2x -1

-16+1 = 5/2x

-15 = 5/2x

divide both sides by 5/2

X= -6

4 0
3 years ago
At the local nursery, 1/8 of the plants for sale are flowers and another 1/4 of them are bushes. What fraction of the plants for
Nezavi [6.7K]
I’m not sure if this is correct but
you have used 3/8 of the plants so you will have 5/8 left to use
3 0
3 years ago
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