Answer:
27
Step-by-step explanation:
Remember to follow PEMDAS. Note that, when multiplying or dividing:
1) one positive and one negative = negative number
2) two positive = positive number
3) two negative = positive number
(-7)(-5) = -7 * -5 = 35
+(-8) = +1 * -8 = -8
Subtract:
35 - 8 = 27
27 is your answer.
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Answer:
A. 4
Step-by-step explanation:
SOH CAH TOA
Opposite & hypotenuse - sin
Sin(30) = o/8
x 8
O = 8 x Sin(30)
O =4
Hope this helps!
Answer:
C
Step-by-step explanation:
0.25 liters / 1 liters = 4 glasses
4 glasses x 6 liters = 24 glasses
Answer:
78
Step-by-step explanation:
Answer:
28 ft
Step-by-step explanation:
Given,
The ratio of the longer side of a rectangle to its shorter side=4:3
It is said that the length of the shorter side is 21 ft.
Let the longer side be x.
Then,
4:3=x:21
or,4/3=x/21
or,x=(4*21)/3=28 ft. [ANS]