If you are trying to get the answer to

Your answer would be a mixed number.
<span>4</span>
The building is 24 (whatever’s you want ex. Meters, Feet) high. Because 38.7=tan^-1(height/30). Or cos(38.7)=30/hypotenuse. Hypotenuse=30/cos(38.7
Answer:
-0.85714285714
Rounded answer:
-0.86
Step-by-step explanation:
Answer & Explanation:
There are four mathematical properties which involve addition. The properties are the commutative, associative, identity and distributive properties. Commutative Property: When two numbers are added, the sum is the same regardless of the order of the addends.
Answer: 12 minutes
Step-by-step explanation:
7 km ........ 4 minutes
21 km ...... ?
21/7 x 4= 12 minutes