600 620 640 660 680 700
!____!____!___!___!_____!
So a triangle is always 180°.
If one angle is 90° then we can subtract that from the 180° to find out how much the other two will be.
180°-90°=90°
So the other two angles added together will have to equal 90°.
Answer:
If you are looking for the coordinates they land on it would be (1,1).
Step-by-step explanation:
If the slope is 8 that would be 8/1. So first you start of at -7 on the y-axis then you move upwards 8 spaces so that your new y-axis is 1, then you move right 1 so that your new x-axis is 1.
X + y = 54
x - y = 34
----------------add
2x = 88
x = 88/2
x = 44
x + y = 54
44 + y = 54
y = 54 - 44
y = 10
so ur 2 numbers are 44 and 10
If he works for 5 hours he will make 42 1/2 or 85/2!