Answer:
87 2/10 km^2. hope it's helpful
Step-by-step explanation:
area = l X w
= 8 km X 10 9/10 km
= 8 X 109/ 10 km^2
= 872/10 km^2
2•4^3-10(-9)-7
2•64-(-90)-7
127+90-7
210
Answer:
20
Step-by-step explanation:
You can only get x
The lines are parallel.
The two interior angles add up to 180 degrees. (Property of a transversal cutting to parallel lines)
3x + 6x = 180 Combine the left side
9x = 180 Divide by 9
9x/9=180/9 Do the division
x = 20
Answer:

Step-by-step explanation:
we know that
Landon finished 1/2 of the test in 3/5 of an hour
so
by proportion
Find out how much of the test will he have done in one hour

Answer$210
Step-by-step explanation:
42⋅5