The graphs shows three trangles: ABC, A'B'C and A''B''C''. Help please

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m