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disa [49]
2 years ago
14

What is 9 + 10not a joke

Mathematics
2 answers:
Stells [14]2 years ago
8 0
19 .................
Sergio [31]2 years ago
4 0
19.  You can always use a calculator for a quick answer or if you are struggling try to figure it out on paper.  Good luck!
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If anyone knows this please help me
alexgriva [62]

Answer:

oh hey I gotchu-

first of all you are gonna make that into two rectangle by slicing the top off if that makes sense so you now have a large rectangle (11×12) and a small one (3×8) now you use the area formula for rectangles base×height so the small one becomes (3×8)=24 and the large one is (11×12)=132. now to make them into one shape for the total area you add those two values 132+24=156 so your total area is 156m²

6 0
2 years ago
(a)A train completed a journey of 850 kilometres with an average speed of 80 km/hr.
Yanka [14]

Answer:

a. 850/85 = 10.625 hr or 10 hr 37 min 30 sec

b. 6:08 AM

C. Average time is (10.625 + 10.8)/2 = 10.7125

or 10 hour 42 min 45 sec

6 0
3 years ago
What is the equation of the graph ?
mezya [45]
5 over and 4 ^. not sure if this is correct but that’s what i got
8 0
3 years ago
Ruben bought 2 large popcorn buckets and 4 small drinks for $20. Lucia bought 2
Korolek [52]

Answer:

4$ for large 3$ for a small

Step-by-step explanation:

7 0
2 years ago
What is the sum of the polynomials?
ASHA 777 [7]

Answer:

- 4 {x}^{2}  - 11x + 13

Step-by-step explanation:

( -  {x}^{2}  + 9) + ( - 3 {x}^{2}  - 11x + 4)

- {x}^{2}  + 9 - 3 {x}^{2}  - 11x + 4

- 4 {x}^{2}  - 11x + 13

6 0
1 year ago
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