Answer:
2.85 in²
Step-by-step explanation:
Area of triangle = 1/2 x base x height
1/2 x 1.9 x 3 = 2.85 in²
Well, it really depends but it could be 9 rolls of quarters, 5 rolls of quarters and 8 rolls of dimes, 4 rolls of quarters and 10 rolls of dimes, 3 rolls of quarters and 12 rolls of dimes, etc.
Answer:
Part 67) and
Part 68) or
Step-by-step explanation:
Part 67) we know that
The solution of the number line is the interval -------> (-2,3)
All real numbers greater than -2 and less than 3
so
The compound inequality could be
and
"And” indicates that, both statements must be true at the same time
Part 68) we know that
The solution of the number line is the interval (-∞,-1] ∪ [1,∞)
All real numbers less than or equal to -1 or all real numbers greater than or equal to 1
The compound inequality could be
or
"Or” indicates that, as long as either statement is true, the entire compound sentence is true
Answer:
Weight of <u>12 ounces</u> will stretch spring of 15 centimeters.
Step-by-step explanation:
Given:
The amount a spring stretches varies directly as the weight of the object attracted to it.
An 8 ounce weight stretches a spring 10 centimeters.
Now, to get how much weight will stretch it is 15 centimeters.
According to question:
<em>A spring of 10 centimeters stretches a weight of 8 ounce.</em>
<em>Then a spring of 1 centimeter stretches a weight of = .</em>
<em>So, a spring of 15 centimetres stretches a weight of = .</em>
Therefore, weight of 12 ounces will stretch spring of 15 centimeters.