kpabo10 kpabo10

04-03-2018
Mathematics

contestada

Two complementary angles have the measurements of 2x + 8 and 3x - 13. What is the value of x?

Respuesta :

Banabanana Banabanana

04-03-2018

Two angles are complementary when they add up to 90 degrees

3x-13 = 2x+8
3x-2x = 8+13
x = 21

Answer Link

Otras preguntas

What is 37/5 as a mixed number

Which reaction occurs when hydrogen ions react with hydroxide ions to form water? A. substitution B. saponification C. ionization D. neutralization

Which are accurate statements about the Mormon faith and its founders? Choose all answers that are correct. A.Brigham Young became rich by leading Mormons to t

Solve for h. P=mgh Answer choices: H=P-mg H=pg/m H=p/mg H=P+mg

Analyzing Data In June, Snead’s Snack Bar sold 1,000 fruit smoothies at a price of $2.50 each. In July, they sold 1,300 fruit smoothies at a price of $2.

Which half-reaction correctly represents reduction? (1) Mn4+ ==> Mn3+ + e- (2) Mn4+ ==>Mn7+ + 3e- (3) Mn4+ + e- ==>Mn3+ (4) Mn4+ + 3e- ==> Mn7+

Which statement is true about oxidation and reduction in an electrochemical cell? (1) Both occur at the anode. (2) Both occur at the cathode. (3) Oxidation occu

The valence electrons of a germanium atom in the ground state are located in the (1) first shell (3) third shell (2) second shell (4) fourth shell

Why Do Hazel Eyes Change Color?

What is 3 - 1.5? Please also explain!