Answer:
Hope these helps
Step-by-step explanation:
5 a. 32% of 881 = 281.92
5 b. 39% of 719 = 280.41
6 a. 35% of 441 = 154.35
6 b. 67% of 429 = 287.43
7 a. 21% of 358 = 75.18
7 b. 47% of 6 =2.82
8 a. 67% of 811 = 543.37
8 b.
97% of 311 = 301.67
Answer:
PQ = 16
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos60° = 
, then
cos60° = 
= 
= 
= ( cross- multiply )
PQ = 8 × 2 = 16
Answer:
Step-by-step explanation:
Use the trigonometry formula
You are given that
Substitute into the first formula
Angle 
is acute angle, then the sine of this angle is positive and
Answer:
got here just in time phew :3
Step-by-step explanation:
Answer:
Sarah
Step-by-step explanation:
For Sarah
Sarah paid $3.84 for 32 ounces of carrots.
32 ounces = $3.84
1 ounce = x
Cross Multiply
x = $3.84/32
x = $0.12
For Sue
Sue paid $5.20 for 40 ounces of carrots.
40 ounces = $5.20
1 ounce = x
Cross Multiply
x = $5.20/40
x = $0.13
Who paid less per ounce?
Sarah paid less per ounce
