Ask question

Ask question

All categories

3 years ago

9

Please help me, I am so confused. Thanks

1 answer:

miskamm [114]3 years ago

8 0

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

You might be interested in

HHHHHEEEEEELLLLLPPPPP Parker drove a total distance of 4 and 1 over 2 miles during the months of June and July. If Parker only d

goldenfox [79]

Answer:

use cymath for answer

Step-by-step explanation:

it will explain better

8 0

3 years ago

Read 2 more answers

Use the distributive property to multiply. Simplify your Answer.<img src="https://tex.z-dn.net/?f=%283y%20%2B%205%29%283y%5E%7B2

trapecia [35]

9y^3+6y^2-18y+15y^2+10y-30
9y^3+21y^2-8y-30

3 0

3 years ago

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

Sergio [31]

Answer:

Mean ≈ Median

6 0

3 years ago

Read 2 more answers

Select the appropriate linear equation for the trend line.

Maksim231197 [3]

Answer:

A y = x + 1

Step-by-step explanation:

The line starts at 1 on the y-axis so the u intercept will be 1

4 0

2 years ago

Read 2 more answers

What is the area of the triangle

Dmitry [639]

Answer:

16

Step-by-step explanation:

8 × 4 = 32

32 ÷ 2 = 16

hope this helps...

5 0

3 years ago

Read 2 more answers