Sinα=h/d
h=dsinα, since d=10km and α=13
h=10sin13 km
h≈2.24951km
h≈2.2 km (to nearest tenth of a kilometer)
None of the answers are correct
(x+3)^2 + 10 first you factor out the (x+3)
(x+3)(x+3) + 10
x^2 + 6x + 9 +10 simplify
x^2 + 6x + 19
Answer:
iniciações, tradições, história, valores e princípios, propósito, símbolos e limites.
Step-by-step explanation:
Brainliest PLSSS
For no. 12 the car is not moving between 3 and 4
X - 4 + 3x + 100 = 180
4x + 96 = 180
4x = 84
x = 21
