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Harrizon [31]
3 years ago
5

Help me plzzz i need help if you are the fastest to help me I'll give you brainliest ​

Mathematics
2 answers:
Jet001 [13]3 years ago
7 0

Answer: -1/2

Step-by-step explanation:

Based on the unit circle, sin30 is 1/2 and tan135 is -1.

1/2  *  -1   =  -1/2

coldgirl [10]3 years ago
6 0

Answer:

im just here so you can give the other guy brainliest

Step-by-step explanation:

You might be interested in
Y varies directly as x. If x = 15 when y = 20, find x when y = 30.
Goryan [66]

Answer:

22.5

Step-by-step explanation:

y=kx

20=k15

k=1•33

30=1•33x

x=22•5

5 0
3 years ago
A rectangular swimming pool is 15 meters long, 11 1/2 meters wide, and 1 1/2 meters deep. What is its volume?
-BARSIC- [3]
258 3/4 cubic meters

Explanation:
Use this formula for volume of rectangular prism: length x width x height

In this case it would be:
15 • 11 1/2 • 1 1/2 = 258 3/4

VOLUME= 258 3/4 cubic meters

Com.ment me if u have any questions
If my answer is correct, braibliest please!
-SpaceMarsg, have a nice day :DD
3 0
3 years ago
What is the slope of the graph of 14x + 7y = –9? A. 1/2 B. -1/2 C. 2 D. -2
Debora [2.8K]
First move the 14x over to get 7y=-14x-9 then divide by 7 and you get y= -2x-9/7. the slope is the value next to the x in y=mx+b form so the slope is -2
7 0
3 years ago
nikita wrote the expression 72 + 26. Bettina wrote the expression 4(72+26). Which sentence is true about the value of their expr
katen-ka-za [31]
Nikita's value is 4 times less than Bettina's value. I believe this is the answer. 
8 0
3 years ago
What is the volume of this cube?
Klio2033 [76]

Answer:

it's 6 cubic feet look you must count all the sides together also I took the test this cube has 6 sides so your answer will be 6 cubic feet ;)

Step-by-step explanation:

6 0
4 years ago
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