kayodedamilola916 kayodedamilola916

04-07-2020
Mathematics

contestada

if a^2+b^2+c^2=169. find a, given that b=2√2, 3√c=9.

Respuesta :

09pqr4sT 09pqr4sT

04-07-2020

Answer:

a = ±4√5

Step-by-step explanation:

Solve for c.

3√c = 9

√c = 9/3

√c = 3

c = 3²

c = 9

Put b=2√2 and c=9, solve for a.

a² + (2√2)² + 9² = 169

a² + 8 + 81 = 169

a² = 169 - 81 - 8

a² = 80

a = ±√80

a = ±4√5

Answer Link

Otras preguntas

Galeno wants to buy a video game at a store having 20%off storewide sale. The regular price of the video game $50.

hello and hello and hello and hello

How much does each person pay when 3 people share the cost of a meal costing $200? Round your answer to the nearest hundredth.

Solve for x in the parallelogram below A. 8 B. 12 C. 20 D. 2

Which of the following equations is not a proportion?

Write a one-paragraph journal entry from the perspective of a participant of the Lewis and Clark expedition, explaining your feelings and expectations as you se

In developing a case conceptualization, one can either choose? a. Using a single theoretical orientation exclusively b. Employing a mixture of interventions fro

ISION Graph each quadrilateral with the given Vertices. Determine whether the figure is a rectangle. answer using any formula. A(-2,-1), B(2, 2); C(4, -1), D(0,

ggyttg htfytrgg ughdhuvhw

A copy machine can make 500 copies every 4 minutes. How many MINUTES per copy?