Answer:
x = 10
Step-by-step explanation:
(4x)° & (3x+10)° are corresponding angles. If both the angles will be equal , then we can say that A║B.

If the value of x will be 10 , then it will make A║B.
Answer:
A. a rectangle and a triangle
Answer:
17 is C
18 is add
19 is C
Step-by-step explanation:
Question 18 is worded a little weird.
so. (x^2)(x^3) = x^5, so you should add the expotents when you are multiplying them.
6.3+6.3f and that’s because you need to multiple both sides by 6.3
Answer:
Step-by-step explanation:
Quadrilateral is divided into two triangles
Triangle 1:
Diagonal = 16m , h = 12m
Area1 = 

Triangle 2:
Area2 = 
= 8 * 4
= 32 square meter
Area of quadrilateral = 96 + 32 = 128 sq.m