Answer:
Subtract; x = 12
Step-by-step explanation:
x + 15 = 27
x + 15 -15 = 27 -15 (Subtraction Property of Equality)
x = 12
Answer:
Height = 3.5cm.
Step-by-step explanation:
Area of a trapezium:
a+b/2 × h
Area = 14.7cm²
Parallel sides (a and b) = 5.3cm, 3.1cm
14.7cm² = 5.3 + 3.1/2 × h
h = 14.7 ÷ 4.2
h = 3.5cm
The height is 3.5cm.
The 4th one the 2nd the 1st then the 3rd
Answer:wheres the photo at doe
Step-by-step explanation:
C is 70. and a triangle is always equal to 180. add 2g and 9g together to find g which is 11 g. 110 is when we subtract 70 from 180. 110/11 g equals g is 10. so a is 20. b is 90. acb is 180