thanhkevinhuynh thanhkevinhuynh

04-09-2020
Mathematics

contestada

A rectangle has a side length of (8x+10) cm and a width of (5x-3)cm. The perimeter of the rectangle is 66cm .solve equation. what is x ?

Respuesta :

Leora03 Leora03

10-09-2020

Answer:

x=2

Step-by-step explanation:

Please see attached picture for full solution.

Ver imagen Leora03

Answer Link

Otras preguntas

Which sentence uses a transitive verb? A. The toys were brand new and shiny. B. My brother broke a small toy truck. C. We all played with that toy truck. D

Which nuclear emission has the greatest penetrating power? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron

All quadrilaterals have four sides. All squares are quadrilaterals. Therefore, ________________ all polygons are squares. all squares are parallelograms. all sq

Given the balanced equations representing two chemical reactions:Cl2 + 2NaBr ---> 2NaCl + Br2 2NaCl---> 2Na + Cl2 Which types of chemical reactions are re

Which approach best defines how writers of historical fiction try to appeal to readers?

18% of what number is 90? A. 50 B. 5 C. 16.2 D. 500

Which changes occur as a cadmium atom, Cd, becomes a cadmium ion, Cd2+? (1) The Cd atom gains two electrons and its radius decreases. (2) The Cd atom gains two

1.the current atomic model would be revised if? A.)better microscopes were being used to study its structure B.) better microscopes are invented in the future

Atoms of different isotopes of the same element differ in their total number of (1) electrons (3) protons (2) neutrons (4) valence electrons

According to Table I, which salt releases energy as it dissolves? (1) KNO3 (3) NH4NO3 (2) LiBr (4) NaCl