Since is a right triangle use the Pythagorean theorem to find the missing length in the triangle
17² =8² +x²
x²=17² -8²
x² =289-64=225
x=√225=15
Area of the triangle is 8·15/2=60 cm²
Answer:

Step-by-step explanation:

Use commutative property of addition 

use associative property of addition 

Hence 
Answer:
Answer:(3^-6)^-5 backward
Answer:the denominator stays the same and the numerator gets added or multiplied
Step-by-step explanation:
break it down
You can get the answer by subtracting the time it took Mark to cut the grass from the total amount of time it took him to do the chores. So 4 hours and 40 minutes minus 1 hour and 45 minutes is 2 hours and 55 minutes