Answer:
i have tht too but i dont know the answrr :(
Step-by-step explanation:
Answer:
x ≈ 263.1
Step-by-step explanation:
The marked sides are the hypotenuse and the side adjacent to the given angle. The relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(70°) = 90/x . . . . use given values
x = 90/cos(70°) . . . . multiply by x/cos(70°)
x ≈ 263.1
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<em>Additional comment</em>
The mnemonic SOH CAH TOA is intended to remind you of the primary trig relations:
Sin = Opposite/Hypotenuse
Cos = Adjacent/Hypotenuse
Tan = Opposite/Adjacent
Multiply 912 x 512 x 3 = ? then divide your answer by 12 .
Answer:
(Sorry I could only solve the first ten for now)
1a. 17 dl (1.7 liters)
2a. 600 mm (0.6 meters)
3a. 5,000 mg (5 grams)
4a. 6.5 dm (65 meters)
5a. 7 dal (7,000 liters)
6a. 35 g (35 grams)
7a. 10 kl (10,000 liters)
8a. .07 dm (0.7 meters)
9a. 700 cg (70 grams)
10a. 0.4 dg (40 grams)
Step-by-step explanation:
Metric System:
Kilo- (k): thousand times standard unit (divide standard 1,000)
Hecto- (h): hundred times standard unit (divide standard by 100)
Deka- (da): ten times standard unit (divide standard by 10)
Meter (m); Gram (g); Liter/Litre (l): standard unit
Deci- (d): 0.1 times (a tenth of) standard unit (multiply 10 by standard)
Centi- (c): 0.01 times (a hundredth of) standard unit (multiply 100 by standard)
Milli- (m): 0.001 times (a thousandth of) standard unit (multiply standard by 1,000)
(There are more but you don't have to worry about it for now)
Answer:
Adult price for tour is $16 and Student price for tour is $9.
Step-by-step explanation:
Let the Cost of Adult be x.
Let the Cost of Student be y.
Now Given:
2 adults and 5 students in one van paid $77.
Hence the equation can be framed as;

Also Given;
2 adults and 7 students in one van paid $95.
Hence the equation can be framed as;

Now Subtracting equation 1 from equation 2 we get;

Now Substituting the value of x in equation 1 we get;

Hence Adult price for tour is $16 and Student price for tour is $9.