Hi so imagine a tent... It looks like a pyramid right?
Well when its asking for a tent flap, its talking about one triangle of the pyramid.
So its asking you to find the area of one triangle of the pyramid.
Does this make sense??
So the formula for an area of a triangle is (b*h)/2
So the answer is multiply the two numbers together then divide by 2.
Does this make sense?
Answer:
92.99
Step-by-step explanation:
Answer:
17.96m/s
Step-by-step explanation:
Based on law of conservation of momentum;
m1u1 +m2u2 =(m1+m2)v
v is the velocities of the car after impact
Substitute the given values
1300(20)+900(15) = (1300+900)v
26000 + 13500 = 2200v
39500 = 2200v
v = 39500/2200
v = 17.96m/s
Hence the speed of the cars after impact is 17.96m/s
The box does not let me write in it....