Answer:
3/5 3:5 3 to 5
1/4 1 to 4 1:4
Step-by-step explanation:
Answer:
Shown below
Explanation: The (x,y)—coordinates— of the points is also shown :)
When two straight lines cut each other vertical angles are formed. There are two pair of vertical angles .Vertical opposite angles are always equal .
In the figure Substituting the values of the angles given.
x+40=3x.
Subtracting x both sides.
40=3x-x
40=2x. Dividing both sides by 2.
X=20.
Answer:
a. 192 b.60 c. 184, 164, 350
Step-by-step explanation:
a.Total of males=88+104
b.Female, Anaerobic=156-96
c. aerobic= 88+96=184
anaerobic=104+60
total=192+158
Answer:
n=30
Step-by-step explanation:
4 15
------ = --------
8 n
using cross products
4n = 8*15
4n = 120
divide by 4
4n/4 =120/4
n = 30
