Explanation

To solve this problem, find the rate at which the men weave cloth:

15 men weave 120 meters in a day

Rate = 120 meters / 15 men = 8 meters per man per day

Now, find the total cloth woven by 35 men:

35 men × 8 meters per man per day = 280 meters

Explanation

Explanation

Explanation

It is estimated that around 14 muscles are involved when a person smiles.

Major muscles include the zygomaticus major and minor, which lift the corners of the mouth.

Explanation

The present perfect tense (has + past participle) needs "sewn" (past participle of "sew").

"She has sewn her dress" is grammatically correct.

Explanation

An electrical impulse causes the cardiac cell's resting potential to convert into an action potential.

This action potential leads to contraction of heart muscle cells, enabling the heart to beat.

Explanation

The multiplicative inverse of a number is its reciprocal.

For -1/9, the reciprocal is -9/1 or simply -9.

Explanation

In Pakistan, federal and provincial governments are formed after general elections, held every 5 years.

These elections determine the members of the National Assembly and Provincial Assemblies, who then elect the Prime Minister and Chief Ministers.

Explanation

Inertia is the property of an object to resist any change in its state of rest or uniform motion.

It is described in Newton’s First Law of Motion, also called the Law of Inertia.

Explanation

Total length of lace = 19 m 61 cm = 19.61 m

Length used = 8 m 89 cm = 8.89 m

Remaining length = Total length - Length used

Remaining length = 19.61 m - 8.89 m

Remaining length = 10.72 m