HEELLLPPP HURRRYYY PLEASEE ! Ramon needs to simplify the expression below. 3.5x2-04
8.1+ 1.5-4
Which operation should he perform first?
a. 1.5-4
b. 2 + 0.4
c. 3.5 x 2
d. 3.5+ 8.1

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Don't know how to find x given these segment lengths