Answer:
New pressure (P2) = 22.92 Kpa (Approx)
Explanation:
Given:
Old pressure (P1) = 22 Kpa
Temperature (T1) = 287 K
Temperature (T2) = 299 K
Find:
New pressure (P2)
Computation:
P1 / T1 = P2 / T2
22 / 287 = P2 / 299
New pressure (P2) = 22.92 Kpa (Approx)
The Space Age began on October 4, 1957.
Answer:
The width of the river is 
Explanation:
From the question we are told that
The distance of the base line is D = 130 m
The angle is 
A diagram illustration the question is shown on the first uploaded image
Applying Trigonometric Rules for Right-angled Triangle,

Now making z the subject


<span>B. Kilogram
_________</span>
Answer:
If the car is going down a ramp, the steeper it is the faster.
Explanation: