John spends 91/2 hours at school each day. He has a 3/4 ​-hour recess and receives two 1/4​-hour free periods. How much time does John spend in classes at​ school? Remember, you can write an equivalent fraction for 91/2

v: l•w•h÷2.

v: 20•6•8 ÷2

v: 960÷2

v: 480

vwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

step-by-step explanation:

hence, the required result is

step-by-step explanation:

suppose we have two matrices a and b

we will assume the two matrices

we have to compute b-a which means subtracting corresponding elements of a from b.

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