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SVEN [57.7K]
4 years ago
9

M m find the value of x

Mathematics
1 answer:
Lorico [155]4 years ago
3 0
If A and J are complementary angles, that means that when they are added together, they equal 90 degrees. We can set up the equation 5x+30+4x+15=90.

5x+30+4x+15=90
9x+45=90
9x=45
x=5

:)
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How fast in miles per an hour is a bus going if it travels 36 miles in 45 minutes?
MrRa [10]
Let's factor this down

36 miles in 45 minutes

It is also 12 miles in 15 minutes.

Then it can be 48 miles in an hour 

Thus the answer is 48 MPH
7 0
3 years ago
State the domain and range of the following relation.
olga nikolaevna [1]

Answer:

Step-by-step explanation:

domain (ur x values) = -3,-1,1,2

range (ur y values) = -3,1,2,4

do not have to write them more then once

answer is C

5 0
3 years ago
Read 2 more answers
The diameter of a circle is 18 centimeters. what is the radius? d=18 cm give the exact answer in simplest form.
goldenfox [79]
The diameter of the circle is 18 cm.

The radius is one half the diameter.
Therefore the radius is  18/2 = 9 cm

Answer: 9 cm
4 0
3 years ago
Pls help brainliest to the first answer
Tems11 [23]

Answer:

A is the correct answer

Step-by-step explanation:

4 0
3 years ago
$800 deposit over 10 years with an interest rate of 2%
TiliK225 [7]

Answer:

the interest is 960.

Step-by-step explanation:

the formula: I=prt    i=interest p= pricipal [the money you start with]

r= rate t= time

I=?                                                     I= 800 (0.02) (10)

P= $800                                           I= 160+ 800 {because $160 is added}

R= 2% --> 0.02 [as a decimal]         I= $960

T= 10 years

8 0
3 years ago
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