Answer:
b. 20 m
Step-by-step explanation:
Let A represent the area
Let d represent the diagonal
then

Then
d² = 2A
then

Answer:
W = 210
Step-by-step explanation:
What is 35% of 600
Is means equals and of means multiply
W = 35% *600
Changing the percent to a decimal
W = .35 *600
W = 210
No. of cups = 8 cups
@ loaf = 3/4
No of loaves she can make
8 cups ÷ 0.75 = 10.67
Answer = 10 loaves (C)
So first we divide 140 by 7 because our ratio is a total of 7 dollars to get 20
So we multiply both sides of the ratio by 20 to get a ratio of 40:100
We can check our answer and it is right because 100+40=140
Answer:
c. 80
Step-by-step explanation:
cos x = sin(x-70)
cos x = cos [90-(x-70)]
cos x = cos (90-x +70)
cos x = cos 160 -x
x= 160-x
2x = 160
x =80