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Mariulka [41]
3 years ago
15

Please help me please

Mathematics
1 answer:
ella [17]3 years ago
4 0

Answer:

-4??

Step-by-step explanation:

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Clarify please
Scilla [17]
The answer is here
let be L the length of each ramp
so the <span>the length of the entire dog walk, including both ramps is D, such that
</span>D=L + L + d, where d=12ft
L=hypotenus, and sin30° = 4.5ft x L so L= sin30° / 4.5= 1/2x 4.5=2.25ft

D=2.25ft+2.25ft +12ft=16.5ft
3 0
3 years ago
A)<br>(+4) + ( - 3)<br>b) (-2) + (-3)<br><br>c)<br>(+2) + (+4) <br>d) (-6) + (+2) ​
dolphi86 [110]

Answer:

c ) 6

d) 1 0 this are correct answer ok

8 0
3 years ago
Jason collects baseball cards. He has 280 cards. Of these, 40% feature players from the New York Yankees baseball team. How many
andre [41]
You'd need to start by finding what 40% of 280 is. To do this, you turn 40% into a decimal which is .40 . Multiply .40 x 280 which is 112. Then subtract that answer from 280 which is 168 baseball cards. Hope this helped :)
3 0
3 years ago
Pls help meeee thx btw for all the help guys and girls
shusha [124]

Answer:

1/10

Step-by-step explanation:

6 0
3 years ago
If there are 1500 guests expected this weekend how many can we expect will revive free admission
Damm [24]
Out of the last 50 guests, only one of them break coupon for free admission

so ratio is 1 out of 50

for 1500 guests, 1500 x 1/50 = 30 guests

8 0
4 years ago
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