The correct answer is C. d × 15 = 100
Martin runs 100 meters in 15 seconds
When we multiply the distance he runs every second by the amount of seconds, the outcome must be 100. Since he runs 15 seconds, we must multiply his distance per second by 15 and the outcome has to be 100.
Else said:
Some parallelograms have 2 obtuse and 2 acute angles.
Parallelograms may have all 90 degree angles as well. These are also called rectangles.
When you "bend" a rectangle it naturally forms 2 acute and 2 obtuse angles.
80 square meters? i think it’s asking for the the area of the area in the middle
The two square roots are 20 and -20
D i think but not really sure maybe idk