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blondinia [14]
3 years ago
12

On the number line, a bug A is moving in the positive direction from the point 0, and a bug Bis moving in the negative direction

from the point 0. The speeds of both bugs are constant. Both leave 0 at the same time, and three seconds later A has reached 18 and B has reached –15. b When will A and B be 220 units apart?
Mathematics
1 answer:
AleksAgata [21]3 years ago
8 0

Answer:

20 seconds

Step-by-step explanation:

A is moving at the speed of 6t and B is moving at the speed of 5t. 6t +5t = 11t, and 220 divided by 11 = 20.

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a recipe for 1 handmade pizza calls for 2 1/2 cups all purpose flour. Showing your work below, how many cups of all purpose flou
KatRina [158]
You need to use the cross product method to find your answer :

1 pizza = 2 ½ cups
3 pizzas = × cups

((2 ½) • 3) ÷ 1 = × cups

7 ½ ÷ 1 = × cups

7 ½ = × cups

⇨ So your answer is: You would need to use 7 ½ cups of flour to make 3 handmade pizzas!

There you go. I really hope this helped, if there’s anything just let me know! ☻
3 0
3 years ago
As mentioned in the school letter there are 145 students in all sections of grade 7. 3/5 of these students are girls. how many g
Ierofanga [76]
There are 87 girls and 58 boys!

i divided 5 from 145 and got 29.
i multiplied 29 and 3 and got 87.
87 is the girls total.
then subtracted 87 from 145 and got 58.
58 is the boys total.


hope this helps!
7 0
3 years ago
Read 2 more answers
Can someone please help me answer this question asap thank you
Marianna [84]
Ross would be the correct answer. To figure it out you would divide 27/3 which is 9 and then 49/7 which is 7. So 9>7.
4 0
2 years ago
20 - (3 2/3 + 2 1/4 + 2 1/3) = ?
Alex777 [14]

Answer:

20-5 11/12= 9 11/12

Step-by-step explanation:

we do (3 2/3 + 2 1/4+ 2 1/3 )which is

           3 8/12.    2 3/12    2 4/12 (common denominator)

then add 3 8/12 and 2 3/12 and 2 1/3 to get 10 1/12 then we get 20- 10 1/12 to get a final answer of 9 11/12

5 0
3 years ago
Robin is 9 years younger than Geraldo. Geraldo is twice as old as Robin. How old is Robin?
dimaraw [331]

Answer:

18

Step-by-step explanation:

9*2= 18

18-9=9

because it said twice as old as Robin you multiply

Hope this helped you

5 0
2 years ago
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