The robotic lander travel 1.5 * 10⁶ miles per day
Speed is the ratio of distance travelled to time taken. It is given by:
Speed = distance / time
Since it takes 200 days for a InSight robotic lander traveled from Earth to Mars.
The distance travelled per day = 3×10⁸ miles / 200 days = 1.5 * 10⁶ miles
The robotic lander travel 1.5 * 10⁶ miles per day
Find out more on distance at: brainly.com/question/17273444
Answer:
I think is 2/9 but I may be wrong
Answer:
Jewel is 7 years old
John is 1 year old
Dave is 17 years old
Step-by-step explanation:
From the question we are told that:
Jewel age is 
John age 
Dave's age a Year ago

So that Dave.s age this Year could be

Simplifying Equation for Dave's age we have





Dave is 17 years old
Therefore
Johns age is



John is 1 year old
56=70% of __
56/0.7=80
56 is 70% of 80.
Hope I helped!
Answer:
w=width
l= 2w-4
perimeter of a rectangle = 34
34 = 2(2w-4+w)
34 = 4w-8+2w
34 = 6w-8
6w = 34+8
6w = 42
w = 42/6
width = 7
length = 2w-4
= 2(7)-4
= 14-4
= 10