Answer:
35/100
Step-by-step explanation:
P(green or black) = 3/20 + 4/20 = 7/20
7/20 = 35/100
Take 1/4 away from 240 so whats 1/4 of 240?
60
1.
a. 30
b. 44
c. 36
d. 40
2. I don't really remember how to do these but if you cant make the denominator smaller then I belive it's
a. 24
b. 20
c. 4
d. 5
3.
a. =
b. not =
c. not =
d. not =
4. Gary
5.
a. 5/6
b. 5/12
c. 19/45
d. 13/14
e. 7/11
f. 1/2
6.
a. 2/3
b. 8/9
c. 3/10
d. 9/11
e. 3/4
f. 1/5
7.
a. 36/40
b.
c.
8.
a. yes
b. no
c. no
d. no
9. no
10. yes
11.
a. 40
b. 48
c. 77
d. 48
12. 4,620
The range should be 148 - 166.5 bpm.
Hope this helps!
Answer:
21.25
Step-by-step explanation:
We can use the Pythagorean theorem since we know the legs
a^2+b^2 = c^2
12.75 ^2 + 17^2 = c^2
162.5625+289= c^2
451.5625 = c^2
Take the square root of each side
sqrt(451.5625) =sqrt( c^2)
21.25 = c