(a)The plan of a house is drawn to scale of 1:200 (i)Find the actual distance, in m, of a wall represented by a line segment 7.3 cm long on the plan.
(b)the plan of a house is drawn to a scale of 1:150.
(i)Find the length on the plan, in cm, which represent an actual distance of 75 m.

rotation point l

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

question: use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km

answer: 42 km/h

explanation: 1.4/0.033 42.42424 = 42 km/h

question answered by

(jacemorris04)