3 years ago

draw a strip diagram to Model 5 hours 8 minutes minus 3 hours 12 minutes write an equation to find the difference

1 answer:

8 0

You can convert everything in minutes once you've solved it you turn it back to hours and minutes....5hrs and 8min= 308min....3hrs 12min=192min....308-192=116.....116 is 1hr and 56min

You might be interested in

Help solve these problems

marissa [1.9K]

Answer:

Step-by-step explanation:

Expression; coefficient, variable; constant; substitute, though I think it should be substitute 7 for x, not 3 for x; and simplify

4 0

2 years ago

1 15 3x = 2 Circle the ratio xiy 6:1 1:6 3:2 2:3

katen-ka-za [31]

Question isnt well formatted :

Answer:

1 : 6

Step-by-step explanation:

Given the question :

3x = 1/2y

3x = y/2

Multiply both sides by 2

3x * 2 = y/2 * 2

6x = y

This can be interpreted as :

y = 6 times the value of x

x = y/6

x : y

1 : 6

3 0

2 years ago

Factorise the following algebraic expressions completely a. y4 −81 . x2 +10x +24

Ludmilka [50]

$y^4-81=(y^2-9)(y^2+9)=(y-3)(y+3)(y^2+9)\\\\
x^2 +10x +24 =x^2+10x+25-1=(x+5)^2-1=(x+5-1)(x+5+1)=(x+4)(x+6)$

3 0

3 years ago

I just need help with number 36 pleasee

Molodets [167]

i dont know sorry lkdkjdndn huh;iuh iuh hi uhi uh h h ih iu uh iuhudffh;uf h

3 0

3 years ago

Find the value of p if x3 ÷ xp = x5

Soloha48 [4]

Let's solve for p.

x3xp=x5

Step 1: Divide both sides by x^2.

px2x2=x5x2

p=x3

Answer:

p=x3

4 0

2 years ago