Which statement<span> best </span>defines<span> the </span>two quantities<span> that are </span>measured<span> to </span>find<span> the </span>rate<span> at which an </span>airplane descends<span> ... The </span>quantity<span> of </span>time measured<span> in </span>minutes depends<span> on the </span>quantity<span> of</span>speed measured<span> in </span>feet<span>. ... The </span>quantity<span> of </span>distance measured<span> in </span>feet depends<span> on the </span>quantity<span> of </span>time measured<span> in </span>minutes<span> ...</span>
5 - 2x >= 1 × 7
5 - 2x >= 7
-2x >= 7 - 5
-2x >= 2
x <= -1 <em>sign</em><em> </em><em>changes</em><em> </em><em>when</em><em> </em><em>divided</em><em> </em><em>by</em><em> </em><em>negative</em><em> </em><em>number</em>
Answer:
V=1,840in
Step-by-step explanation:
divide the shape into 2 rectangles V=l x w x h find the volume for the 2 rectangles and then add the answers
5x8x10=400
20x8x9=1,440
400+1,440=1,840in
30%
1/5 is 0.2, or 20%. So 50%+20% = 70%. The remainder is 30%
5^-3 is 1/125
The negative in the exponent makes it so there is a 1 over the problem if there was no negative. When you have a negative in the exponent, the answer will be the reciprocal (opposite) of the question with no negative.
For example,
9^2 = 81
9^-2 = 1/81