I think it is X equals 20 because there’s 180 degrees I a triangle and 100+40= 140 and you have e 40 remaining and since it’s 2x you do 40 divided by 2 which is 20 do the inverse to check
In this instance the distance will be the hypotenuse of a right angle triangle.
x = 300/sin30 = 600
They are 600 ft away from each other
3 is factor of 21 but not a multiple of 7
yes ?
Unsure of what you are asking! P=21+2w is the equation of a straight line with slope 2 and y-intercept (0,21). To graph it, plot the y-intercept (0,21). Starting with your pencil on that dot, move your pencil point 1 unit to the right and 2 units up. Plot a dot there. Now draw a straight line through these two dots.
If this does not address your question, please explain in more detail what you're looking for.
Y+15<3. subtract 15 on both sides
y<-12