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Mixed maths

Trig, times, plus, minus, and converting measurement.

12 cards·by joshuanrox
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25 x 30 =?
750
On a right triangle with sides with lengths of 5cm, 4cm, and 3cm, what would the cosine be for the smallest angle?
4/5
Jeff has 2.5 square meters of wallpaper. How many square kilometres is that?
0.0025 square kilometres.
18+29+65= ?
112
357- 459 + 856=?
754
If a right triangle had two of its sides with lengths of 8 and 6, what would the length of the hypotenuse be?
10
12 x 18 =?
216
The sun is about 150 Gigameters away. (1 Gm = 1,000,000 km). How many centimetres is that?
1,000,000,000,000 cm. (1 trillion cm)
How many yards are in one mile?
1,760
444+2346-557=?
2233
There are 24 quarts in one bushel. True or false?
False
16 x 42+33=?
705