Answer:
169
Step-by-step explanation:
Surface area (SA) = 2B + PH
SA = 2 ( x 9 x 6) + (7+7+9) 5
= 2 (27) + (23) 5
= 54 + 115
SA = 169
Answer:
y = 14
Step-by-step explanation:
Since AC = BC then the triangle is isosceles and the base angles are congruent, that is
∠A = ∠B = 50°, thus
∠C = 180 - (50 + 50) ← sum of angles in Δ = 180°
= 180 - 100 = 80°, hence
5y + 10 = 80 ( subtract 10 from both sides )
5y = 70 ( divide both sides by 5 )
y = 14
Answer:
8.6
Step-by-step explanation:
60.2/7 =8.6
Answer:
8,006.034
Step-by-step explanation:
eight thousand six = 8,006
and = .
thirty-four thousandths = .034