Answer:
lenght = 9
Step-by-step explanation: Area =L×W
Area = 63 7 . x= 63 x=63÷7 x=9 9×7=63
Answer:
area = 160 cm²
Step-by-step explanation:
area = (8x 4 x 4) + (4 x 4 x 2) = 160 cm²
Answer: (-1, 3)
Steps
X value to the left means add
X value to the right means subtract
Y value down means subtract
Y value up means add
Answer:

Step-by-step explanation:
Angle A and angle E are the same value, therefore you could replace angle E with angle A. So that would make a triangle with angle C, angle D, and angle A. Knowing the sum of all angles in a triangle is 180, we can make an equation representing this.

Now simply silve the equation to find x.

There is your answer.
Answer:
3. 2 6 30 6. 8:5
3 9 45
Step-by-step explanation: