Answer:
True!
Step-by-step explanation:
If an object travels at a constant speed, then the distance traveled is directly proportional to the time spent traveling, with the speed being the constant of proportionality. The circumference of a circle is directly proportional to its diameter, with the constant of proportionality equal to π.
A.) A= (1/2)absinC
b.) sinA/a, sinB/b, sinC/c
sin100/42, sin25/b, sinC/c
use these two fractions.
sin100/42= sin25/b
cross multiply next
b×sin100= 42×sin25
then divide on both sides by sin100
b=18
c.)measurementofA+measurementofB+measurementofC=180
100+25+C=180
125+C=180
-125 -125
The measurement of angle C is 55 degrees.
d.)A=(1/2)42×18×sin55
= 21×18×sin55
A =309.6 units squared
4,000 Well If you are rounding to the nearest thousand, If it is 4,500 + It goes tp 5,000 but in this case it goes to 4,000 :)
Answer:
h(x) = x/4
Step-by-step explanation:
To find the inverse of a function, exchange x and y and then solve for y
y = 4x
Exchange x and y
x = 4y
Solve for y
Divide each side by 4
x/4 = 4y/4
y = x/4
The inverse is
h(x) = x/4
Since y is 5.2 you can substitute it in your equations 5.2 = -5x - 40 then you do things like normal add 40 in both sides and divide -5 in both sides you get 9.04