Answer:
-34.5≥ x
Step-by-step explanation:
- Simply because the values start from -34.5 and then decrease
10% = 480$ / 10
= 48$
20% = 48$ * 2
= 96$
480$ - 96$ = 384$
Answer:
24 cm
Step-by-step explanation:
Given: Picture of the star is made up of 4 unshaded equilateral triangles of equal area and a shaded square.
Area of the shaded region (square) = 
To find: the perimeter of the star
Solution:
Area of the shaded region (square) = 
Area of square = 

As each equilateral triangle has side lengths that are the same as the side length of the square,
length of side of the star = 3 cm
Perimeter is the sum of lengths of the sides.
Perimeter of star = sum of 8 sides of the star
= 8 × 3 = 24 cm
Answer:
Different timings for drinking before the run can decrease the accuracy of the outcome.
But different drinks for different people before a single run can ruin the experiment causing usless result. Effect of different sports drink on athletes can not be measured accurately.