Answer: 18cm
Step-by-step explanation:
Let original drawing's base be b.
We are using scale factor of 0.4, so
0.4 of b = 7.2cm
0.4 × b = 7.2cm
b = (7.2/0.4)cm
b = 18cm
For this case we must resolve the following expression:
We have to:
The base change rule can be used if a and b are greater than 1 and are not equal to x.
We substitute the values in the base change formula, using
Answer:
-4
Option A
The rope is 3 yards.
1 yard = 3 feet, so 9 ÷ 3 = 3 yards.
<h2>Answer=. 736.5 x .78 =574.47</h2>
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