Answer:
b
Step-by-step explanation:
9x7.8x1/2x12
Answer:

Step-by-step explanation:
Given


Required
Determine the percentage change
Percentage change is calculated as;






<em>Hence, the percentage change is approximately 8.8%</em>
Since it is a 45-45-90 right triangle, the formula is:
Hypotenuse= sqrt2 * leg
Since you know hypotenuse = 9sqrt2 the leg has to be 9
Answer:
-0.146
Step-by-step explanation:
log 5 = 0.699
log 7 = 0.845