2: 9.8=1.4b 3: -2 3/5 = -3 1/3n
4: -45 = 2.25c
If people would help me with these it would mean sm!

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

1. what is the measure of ∠abc? what is the measure of ∠abd?

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2