Natalia1634
Natalia1634
01-10-2017
Mathematics
contestada
Explain please thanks
Respuesta :
Catya
Catya
01-10-2017
all the angles inside a triangle add up to 180°.
(2x + 15) + (5x + 5) + x = 180
8x + 20 = 180
8x = 180 - 20
8x = 160
x = 160/8
x = 20
the question is asking what angle B is,
B = 2(20) + 15
B = 40 + 15
B = 55°
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
The Electrotech Corporation manufactures two industrial-sized electrical devices: generators and alternators. Both of these products require wiring and testing
11) reflection across the x-axis
What is true about cellular respiration? Cellular respiration is an exothermic physical change. Cellular respiration is an endothermic physical change. Cellular
2. Which of the following might cause pollution? (a) car exhaust (c) oceans (b) chemicals (d) people
Can someone please explain what a vertical asymptote is
A 3.00 μF capacitor is charged to 480 V and a 4.00 μF capacitor is charged to 500 V . Part A These capacitors are then disconnected from their batteries, and th
what is the probability of picking a vowel (a,e,i,o,u) and rolling a 3 or less on a die?
3. “Work was a substitute for social welfare.” What does this mean?
The term used to identify an organization’s long-term course of action designed to deliver a unique customer experience while achieving its goals is referred to
A certain recipe asks for 3/5 cup of granola. How much is needed to make 3/4 of a recipe?
