Answer:
40°
Step-by-step explanation:
because angle In an isosceles triangle base angles are same and angle in a triangle add up to 180° and angle on a straight line add up to 180°
hope this helps:)
Answer: 11.8 km
Step-by-step explanation:
The resulting figure is a right angled triangle shown below

Answer:
it's B
Step-by-step explanation:
the text gives you clues "times" is a form of multiplication. therefore it would be 8 TIMES 4
Answer:
14x +13
Step-by-step explanation:
4(6x+2)-5(2x-1)
Distribute
24x +8 -10x +5
Combine like terms
24x -10x +8+5
14x +13