PLEASE HELP ME!! Find all the missing elements:
B
5
a
38°
429
А
C
b
B = [?]a = [ ] b = [ ]

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Secant be and cf intersect at point d inside a what is the measure of cde

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm