The distance formula to find the length of the sides... opposite sides equal it could be a rectangle or parallelogram all sides equal, square or rhombus adjacent equal, kite and then the slope is used to check angles if the product of the 2 lines in -1 the lines are perpendicular (right angle) the slopes of 2 lines are the same the sides are parallel. Hope it helps.
I'm thinking maybe x is supposed to represent the number of tasks completed because it states Shelly earned 90 points on each task. Then when put together it may look like this, let's say there are 4 tasks= Ex.90 times the 4 tasks minus 20 points which would total the points Terrence's has earned. So i believe x is the total tasks. Hope I didn't make it confusing...
8x7x6 = 336. There are 8 possible options for slot 1, then 7 for 2, and 6 for the last slot.
Answer:
a=45
Step-by-step explanation:
tan a= 1
tan a= tan45
a=45
19.47 is the answer. 29.5 * .66 or 66% is 19.47
