Question

find using suitable properties.
A- 78*102
B- [-69]*94+[-69]*6
C- 4*[-8]*25*7*[-125]
pls answer

Answer 1

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activitie

please mark brainliest

Answer 2

Answer:

two cars start from the same place at the same time but in opposite directions their speeds 80km/h after how long will they be 580 km apart

Given :-

Two cars start from the same place at the same time but in opposite directions. both cars travel at a speed of 80 km/hr.

To Find :-

How long will they be 580 km apart

Solution :-

We know that

Distance = Time × Speed

580 = Time × 2(80)

580 = Time × 160

580/160 = Time

3.63 = Time\begin{gathered}\\\end{gathered}

or

3 hrs. 38 min